How a nearly forgotten IP option becomes a critical Linux vulnerability and how Link11 protects against it
A forgotten IP option turns CVE-2026-98432 into a critical Linux kernel vulnerability. What’s behind it, and why patching still matters.
Ideas that make security easier to act on.
Analysis, explainers and incident write-ups on network, web and API security, from the team that runs our security operations centre.
Latest articles.
A botnet that analyzes its own failures—and recalibrates itself in real time
Cyber insights
1.7 million requests per second in under 5 minutes: how a shrinking botnet adapts and what that means for your DDoS defense.
PHP2Shell: The first wave is over, but the real risk remains
Threat landscape
Exploitation attempts are under way and only the update closes the gaps. Link11 assesses the topic. What operators should do now.
Link11 included in the Web Application Protection Platforms Landscape, Q3 2026
Press
Link11 is included in the Forrester Web Application Protection Platforms Landscape, Q3 2026. Find out what this means for your web security.
ENISA Threat Landscape 2026: What the report means for the availability of your services
Threat landscape
DDoS, hacktivism and AI: the ENISA Threat Landscape 2026 shows how Europe's threat landscape is shifting. The key takeaways for IT decision makers.
The buffer trick: How incomplete packets can overwhelm a firewall
Cyber insights
A UDP fragmentation attack hit 370 Gbps in under 60 seconds and learn how the buffer trick works.
Link11 from QKS Group positioned as a Leader in the SPARK Matrix™: Bot Management, Q3 2026
Press
QKS Group positioned Link11 as a Leader in Bot Management, highlighting its unified WAAP platform.
Understanding DORA: How to achieve digital resilience in the financial sector
Cyber security
DORA requires financial entities to build digital resilience. We explain the core requirements, the biggest pitfalls and what to do next.
Fewer attacks, more force: Link11’s European Cyber Report finds new DDoS records for the first half of 2026
Press
Link11's European Cyber Report H1 2026: DDoS attacks are becoming less frequent, yet bandwidth and packet-rate records hit new highs.
Bitkom economic security study 2026: Why cyberattacks have become an existential risk for companies
Threat landscape
Bitkom's 2026 Wirtschaftsschutz study shows cyberattacks on companies at a new record level.
Two million requests per minute — and the gap was only six characters wide
Cyber insights
An attacker bypassed rate-limiting rules using randomized URLs.
TuxBot and the new era of botnets
Threat landscape
From an IRC prank to an AI agent: How botnets have evolved and why TuxBot v3 marks a new level of threat.
The evening when the German internet briefly ceased to exist
Cyber security
On May 5, 2026, millions of German websites vanished for an hour and a half. Here's what the DENIC incident reveals about DNS security.
By the time the attack hits, it’s too late: How to build DDoS-resilient infrastructure now
Cyber security
DDoS attacks hit companies of every size, often without warning. Find out how to make your infrastructure DDoS-resilient before it's too late.
C3A: A broad framework, unanswered questions – what IT managers need to know now
Cyber security
The BSI has introduced C3A, a new cloud criteria catalog. Find out what it means for cloud sovereignty and why IT leaders should pay attention.
Green light, red alarm: What a bot attack on a payment API reveals about modern attack methods
Cyber insights
How a replay attack and a 900,000-request flood hit a payment API — and what the case reveals about modern DDoS defense.
Three emails, then silence: What a DDoS attack teaches a CEO
Cyber security
A case study on how cyber resilience is proven not in a brochure but in a real-world stress test and what can be learned from it.
Link11 provides the next generation of modern network DDoS protection
Press
We are happy to share some fantastic news: Link11 has completely rebuilt its Layer 3/4 DDoS mitigation solution from the ground up.
Next Gen Network DDoS Protection: What has improved for your network
Cyber security
Our technology has undergone a major upgrade. Find out what improvements this brings to your network and how you can benefit from them.
335 million requests, a ten-hour break – then a second attempt
Threat landscape
A DDoS attack with a massive bandwidth, targeting login, download, and admin sections, shows that modern attackers test systems constantly
Security incident at third-party provider Klue: Certain Link11 CRM data affected
Cyber security
Link11 has become aware of a security incident at the market intelligence provider Klue which, according to the information available to us, affected …
Link11 is fully committed to Europe and is opening a Customer Excellence Hub in Lisbon
Press
Link11 is strengthening its commitment to digital sovereignty by opening a 'Technical Customer Excellence Hub' in Lisbon.
How cloud infrastructures are becoming weapons of attack
Threat landscape
We analyze a DDoS attack on a defense contractor that strained WAF resources through targeted application-layer requests.
Clean Transit: What it is, what it can do and why it matters for your network
Cyber security
We explain how Clean Transit works, who it was designed for, and why most networks are no longer adequately protected.
GET methods in the HTTP protocol: Why even simple requests can become a DDoS risk
Cyber insights
Not all attacks are spectacular. Some go unnoticed and don’t set any records. Let’s take a closer look at an example.
How intelligent DDoS mitigation protects legitimate traffic
Cyber insights
In cybersecurity, a “false positive” refers to a specific situation that can occur. We’ll explain what it’s all about in detail.
The bizarre cyber war over Kimwolf and Aisuru
Cyber security
What happens when you take away cybercriminals' toys? They get angry and strike back. But what exactly are Kimwolf and Aisuru?
Link11 launches English-language version of IT security podcast Follow the White Rabbit
Press
Link11 is delighted to announce the launch of the English-language version of its successful podcast, Follow the White Rabbit.
DDoS or smokescreen? Why volume attacks are often only half the story
Threat landscape
We’re taking a closer look at an attack that appeared to be a typical DDoS attack. But be careful: what seems obvious isn’t always the truth.
Beyond the filter: How does WAAP support everyday IT operations?
Cyber security
Here are four important ways how Web Application & API Protection (WAAP) can help you regain control of your digital infrastructure.
Using lots of security solutions? How fewer tools lead to more control
Cyber security
Why having a large number of different providers offers few advantages – a detailed insight into better options.
WAF is yesterday’s news: Why WAAP is the answer to today’s threats
Cyber security
For years, WAF was considered the gold standard. But what if there are now significantly more effective protection options available?
When an entire network comes under attack: Carpet bombing as a DDoS strategy
Threat landscape
A recent incident from the Link11 network shows how effective so-called carpet bombing can be. We take a closer look.
Link11 ranks among the best German software companies at the G2 Awards
Press
Link11 was honored at the G2 Best Software Awards 2026 as one of the Top 50 German Software Companies.
Link11 launches AI Management Dashboard for clean traffic
Press
AI crawlers are increasingly straining infrastructures, yet transparency is lacking. The new feature makes traffic visible and controllable.
3 learnings every company should draw from the DDoS attack on Deutsche Bahn
Threat landscape
Was können Führungskräfte aus der DDoS-Attacke auf die Deutsche Bahn für die eigene Unternehmensstrategie lernen?
From blind spots to conscious decisions: Why AI governance starts today
Cyber security
Automated traffic has overtaken human traffic and now accounts for over 51% of all data traffic. The driving force behind this: AI crawlers.
When real devices become weapons – a new form of low-and-slow attack
Cyber security
New attack pattern: not a classic DDoS attack, but recurring, subtle load peaks on web shops. Let's take a look.
Tested and certified to be secure: How five key security standards protect your company
Cyber security
BSI C5, ISO 27001, SOC 2 Type 2 & PCI DSS: Find out what these security certifications mean for your protection!
When DDoS attacks aren’t the main event
Threat landscape
Let's take a closer look at a DDoS attack with two strong traffic spikes on a trading platform with a more detailed analysis.
Driving cyber resilience in Israel: Link11 and Panera launch strategic partnership
Press
Combining advanced cybersecurity solutions with local expertise for stronger protection and faster deployment.
Link11 expands Dutch operations in response to emerging cyber threats
Press
To seize opportunities in the Dutch market, Link11 has appointed Stefan Benske as Account Executive Netherlands.
Unexplained traffic boom: Why blind spots quickly arise without bot management
Threat landscape
We take a look at a mysterious traffic boom that is affecting some of our customers in the public sector.
How a global botnet attacked a trading platform
Threat landscape
Let's take a closer look at a DDoS attack with two strong traffic spikes on a trading platform with a more detailed analysis.
An attack in waves: An unusual DDoS incident under the microscope
Threat landscape
Over the course of several hours, one actor attacked three endpoints: two in the same subnet and one in a different infrastructure.
Link11 brings on board Marc Lamik as Chief Product Officer (CPO)
Press
Link11 is strengthening its management team with Marc Lamik as CPO in order to further develop its product strategy and expand its position as a …
Link11 European Cyber Report: DDoS attacks reach record levels in the first half of 2025
Press
Link11 European Cyber Report: DDoS attacks reach record levels in the first half of 2025 - 225% more documented DDoS attacks and new attack tactics …
NoName057(16): Pro-Russian hacker group attacks German cities with DDoS attacks
Threat landscape
NoName057(16) is making headlines again: In the middle of the year, websites of German cities were targeted by coordinated DDoS attacks.
Layer 7 DDoS: When 16 million sessions hit a server per minute
Threat landscape
A recent example shows how precisely Layer 7 DDoS attacks are orchestrated today. We will give you an insight into this attack.
Link11 achieves PCI DSS Level 1 and establishes uniform security standard
Press
Link11 is now PCI-DSS Level 1 certified, ensuring a unified security framework across all products and services.
Targeted DDoS series: When short attacks pack a punch
Threat landscape
A detailed look at a series of DDoS attacks that stood out not for their duration or volume, but for their precision.
Politically motivated DDoS attacks reach new heights
Threat landscape
The Netherlands has had to contend with massive DDoS attacks in recent weeks - and the end is far from over.
Camouflage, deception, overload – Layer 7 DDoS attack in the shadow of the NoName057(16) attacks
Threat landscape
We shed light on a Layer 7 DDoS attack on the Link11 network that stood out not for its volume, but for its sophistication.
DDoS attack on municipal web infrastructure successfully mitigated
Threat landscape
Israel has had to contend with a large number of DDoS attacks in recent weeks and months. A detailed look at the situation.
When the secure tunnel breaks: DDoS attacks on VPNs and their consequences
Threat landscape
VPNs are increasingly the focus of DDoS attacks - and such an incident can have serious consequences for companies.
Botnet with tactics: DNS amplification hits critical backend port
Threat landscape
This time we investigate a massive DDoS attack that strikes quickly and brutally, only to disappear just as quickly,
Together against cyberattacks: Link11 enhances evoila’s security offerings in Europe
Press
Link11 and evoila are focusing on a partnership to strengthen cyber defense in critical infrastructures and international markets.
A new era begins at Link11: What our new brand truly means
Press
Jens-Philipp Jung, CEO and co-founder of Link11, looks back on the past and gives an outlook on what the future will bring.
A lesson in carpet bombing and sophisticated resource management
Threat landscape
The attack examined this time was a mixture of brute force, technical sophistication and a wealth of resources.
Link11 brings three brands together on one platform with new branding
Press
Link11, DOSarrest, and Reblaze have combined their strengths into a single, integrated platform with a new brand identity.
When the full arsenal of DDoS attacks is used
Threat landscape
A recently documented DDoS attack on the Link11 network has revealed a new level of complexity in today's attacks.
European Cyber Report 2025: 137% more DDoS attacks than last year
Press
The number of DDoS attacks has more than doubled, they are shorter, more targeted and technically more sophisticated. All info here.
The emergence of a SuperBot – are we facing a new era of cyberattacks?
Threat landscape
A new botnet has emerged out of nowhere that has even more dangerous characteristics than normal botnets already do.
Web DDoS attack with high packet rate – TCP takes down website
Threat landscape
Each month, we highlight attacks that show interesting or novel patterns. In February 2025, we also highlight an attack.
Link11 expands management team with Maximilian Haakh as new Chief Financial Officer
Press
With Maximilian Haakh as the new Chief Financial Officer (CFO), Link11 is strengthening the company's existing management team.
Vulnerability in ChatGPT’s crawler: How it can be exploited
Threat landscape
A recently discovered vulnerability in ChatGPT’s crawler could be used by attackers to launch DDoS attacks against any website.
Cyber resilience at the EU level: What DORA means for German banks
Cyber insights
Coins and bills in euros - DORA represents a major feat of strength, especially for the German and European financial sector.
DDoS attack in record time: What companies can learn from UDP floods and DNS amplification
Threat landscape
One of our customers was the target of a major DDoS attack. This attack deserves greater focus due to its size and complexity.
Why Risk Management is a critical component
Cyber security
We explain why companies should introduce a risk management program, how it works and what the benefits are.
How organizations will prepare for the next wave of DDoS attacks in 2025
Cyber security
The year 2024 was dominated by DDoS attacks. 2025 will also be dangerous. What trends do companies need to prepare for?
DDoS protection for ISPs: Strategies and solutions
Cyber security
This article looks at the key issues and practical solutions for robust DDoS protection for Internet Service Providers (ISPs).
Exposing the hidden threat: Why securing APIs is critical
Cyber security
APIs are indispensable these days, but that's where the problem lies: interfaces are often real weak points. But why and what to do?
DDoS protection challenge: Mastering protection for hosting providers
Cyber security
This article deals with the most important problems and practical solutions for robust DDoS protection for hosters.
DDoS protection and hosting & data center providers: A comprehensive overview
Cyber security
We provide a comprehensive overview of how hosting companies should be prepared for the current threat situation.
Successful defense: How a 24-hour DDoS attack on critical IT infrastructure was defeated
Cyber security
Despite a massive and sustained DDoS attack, Link11 was able to protect the client's critical IT infrastructure.
Link11 stops record-breaking DDoS attack: Simple methods, complex defense
Cyber insights
In October 2024, Link11 was confronted with one of the largest DDoS attacks ever registered on the Link11 network.
Link11 successfully mitigates Europe’s largest DDoS attack, peaking at 1.4 terabits per second
Press
The successful defense against a 1.4 TB DDoS attack was completed without the customer feeling any effects.
Link11 European Cyber Report: Growing complexity and new security risks
Press
The new Link11 European Cyber Report shows the increasing complexity and new risks that are making defense increasingly difficult.
Artificial intelligence: a game changer in cyber security
Cyber security
Today, AI-based cyber security is a must in order to be able to defend yourself effectively against attackers.
Artificial intelligence and cybersecurity: a race of the giants
Cyber security
The race between attack and defense in combination with artificial intelligence is more topical and important than ever.
Security vulnerabilities and AI optimization: A look at open source software
Cyber security
Open source software has always struggled with security vulnerabilities. AI is playing an increasingly important role in closing these gaps.
The dark side of digital progress: Why software security remains a perennial issue
Threat landscape
Our world is becoming increasingly digital and one central component is becoming more and more important: the security of our software.
5 Kubernetes vulnerabilities that put your clusters at risk
Cyber security
For organizations that use Kubernetes clusters, securing them is a vital part of robust web security. Learn more
More capacity and connectivity in the USA – Link11 opens new location in Ashburn, Virginia
Press
Link11, one of the leading providers of cybersecurity solutions, has opened an additional Point of Presence (PoP) in Ashburn, Virginia.
Why is the cloud an indispensable tool for modern companies?
Cyber security
The cloud is no longer a trend, but a fundamental element of the digital transformation and it is hard to imagine life without it.
From passwords to biometrics: A new standard in cyber security?
Cyber security
Digital interactions and online data are on the rise, presenting IT experts with ever greater security challenges.
Making the move to CloudSecOps
Cyber security
By following the best practices outlined in this article, you can successfully transition to CloudSecOps. Learn how.
Bureaucracy and innovation: Germany’s path to the digital future
Cyber security
Digital transformation presents Germany, at a national level, with both enormous opportunities and immense challenges.
Cybersecurity and the role of women in the industry: a look behind the scenes
Cyber security
The world of cybersecurity includes a wealth of opportunities and challenges in which women are playing an increasingly important role.
Cybersecurity and cyber insurance: An urgent necessity for businesses
Cyber security
The topics of cybersecurity and cyber insurance are playing an increasingly important combined role. But why is that?
Practical guide to microservices security
Cyber security
Microservices have become so popular that, they will soon be the default way to deploy web applications and services.
Preventing ATO (account takeover) attacks, part 4: Rate limiting
Cyber security
In this fourth article, we’ll examine a vital but often under-appreciated tool for ATO defenses: rate limiting.
Preventing ATO (account takeover) attacks, part 3: Defeating phishing
Cyber security
In this article, we continue our examination of ATO prevention, by discussing countermeasures for one of the most important ATO vectors.
Preventing ATO (account takeover) attacks, part 2: Multi-factor authentication
Cyber security
Learn more about the methods and best practices for discouraging ATO attacks. We’ll begin with multi-factor authentication (MFA).
Preventing ATO (account takeover) attacks, part 1: Introduction
Cyber security
In this article, we’ll begin a short series about ATO and how to defend against them. Here, we’ll discuss the types of attacks.
How cloud security solutions can protect open source software solutions
Cyber security
Despite all its advantages, open source software offers a large attack surface for DDoS attacks. Effective protection prevents dangers.
The future of IT security: what you need to know about the most important EU acts
Cyber security
We give you an overview of all current EU acts that have already come into force or will become relevant in the near future.
Security and software operations: Not just another “Ops”
Cyber security
While DevSecOps is likely the ultimate goal for most software-based organizations, SecOps can be a significant stop on that journey.
Immutable infrastructure and security, part 2
Cyber security
Let's discuss some concrete steps and implementation patterns. We’ll see how to use immutability and significantly improve securietty'.
Immutable infrastructure and security, part 1
Cyber security
Learn about what immutable infrastructure is and why it’s more than just a safe way to deploy applications at scale.
Infrastructure-as-code security
Cyber security
Let's look at how infrastructure as code functions, some potential attack vectors, and what can be done to secure your cloud environment.
NIS2/CER: Is the cybersecurity directive implementation on schedule?
Cyber security
The NIS2 Directive is intended to massively expand cyber security within the EU. But is implementation really on schedule?
European Cyber Report 2023
Press
All important data and statistics on the cyber situation in 2023. Threats, trends and a future outlook combined in one report.
it-sa 2024 – 22. – 24. October 2024
Webinars & events
From October 22 to 24, 2024, international IT security experts and decision-makers will once again come together at the Exhibition Centre Nuremberg …
Hybrid and multi-cloud: Solving their security challenges
Cyber security
In this article, we’ll discuss, why hybrid and multi-cloud architectures are increasingly popular and the security problems that they create.
IoT security in the cloud: 2024 guide
Cyber security
Here are six ways that organizations can strengthen the security posture of their IoT systems in the cloud.
Link11 grows internationally: Reblaze Technologies becomes part of the Link11 Group
Press
The acquisition strengthens Link11's position as an international security cloud platform and significantly increases its market position.
Securing applications against unsafe open source dependencies: A practical guide
Cyber security
Learn more about common vulnerabilities in open source dependencies and steps to mitigating them, including the use of SCA tools.
Link11 secures 26.5 million euros in capital from Pride Capital Partners
Press
Link11 has successfully closed another financing round with the Dutch software and IT investor Pride Capital Partners.
How artificial intelligence is changing DDoS attacks
Threat landscape
The DDoS landscape changes regularly, but no development has changed the status quo as much as the integration of AI.
The evolution of DDoS attacks: from small scale to a mass phenomenon
Cyber security
A detailed look at how DDoS attacks have developed from a small scale issue to a very dangerous mass phenomenon.
ENISA confirms: DDoS threat situation remains extremely precarious
Cyber security
ENISA confirms worrying figures: DDoS attacks are more dangerous and devious than ever. All information on the topic here.
Cybersecurity in the spotlight: Black Friday and the challenges of a smooth shopping experience
Cyber security
It's time to look back on the past few days of bargain hunting and the start of the important final spurt for the 2023 trading period.
Capital – Top 40 under 40 award for Jens-Philipp Jung
Press
Jens-Philipp Jung, CEO and co-founder of Link11, has been named in the Top 40 under 40 award by business magazine Capital.
DDoSia: Attack tool with explosive growth
Threat landscape
The DDoSia attack tool is becoming increasingly popular because it is made as easy as possible for participants.
Zero-day vulnerability in HTTP/2 protocol: How to protect yourself effectively
Threat landscape
The current zero-day vulnerability in the HTTP/2 protocol is a danger. We explain how you can best protect yourself against it.
DDoS-Report for the 1st half of 2023
Press
Link11's DDoS report provides an overview of the threat situation in H1 2023 and also gives an outlook for the future.
How cybercriminals use ChatGPT
Cyber security
ChatGPT can be used for hacking in a roundabout way. We show how cybercriminals abuse the AI for illegal activities.
Infra/STRUCTURE – 04. – 05.10.2023 Toronto, Canada
Webinars & events
Infra/STRUCTURE is an exclusive industry summit that will bring together executives from across the Internet infrastructure ecosystem - cloud, …
Critical infrastructures in the crosshairs – how do energy operators, banks and airports protect themselves against DDoS attacks?
Press
The number of DDoS attacks has significantly increased in the UK since the war in the Ukraine. We give advice on how to defend yourself.
Trans-Atlantic Data Privacy Framework – old wine in new bottles?
Cyber security
On 10 July 2023, the President of the European Commission, Ursula von der Leyen, announced on Twitter the entry into force of the adequacy decision …
Part 2: The true cost of DDoS
Cyber security
In the event of a DDoS attack, hard costs are to be expected, but many forget about the hidden soft costs that could also be added.
Why a contemporary TLS configuration is important
Cyber security
TLS is easy to set up, but not easy to set up securely. One mistake can lead to problems in the setup. We explain which ones.
Protect your online presence: Understanding the connection between DDoS attacks and other cyber threats
Cyber security
Cyber threats like credential stuffing can be associated with DDoS attacks. We explain why that is and what you do to protect yourself.
Protective measures: New “proxyjacking” attack exploits Log4j vulnerability
Cyber security
The recent wave of cyberattacks has spawned a new method called "proxyjacking". We explain how to protect yourself.
Part 1: The true cost of DDoS
Cyber security
Should a DDoS attack occur against you, costs are unfortunately pre-programmed. But what costs are involved at all?
Killnet, NoName057(16) and Anonymous Sudan are on the rampage – politically motivated attacks on critical sectors in Europe are increasing
Cyber security
The risk of politically motivated cyberattacks is increasing, leaving sectors such as energy, finance and healthcare particularly vulnerable.
GDPR and its consequences – what to look out for when choosing a CDN provider and DDoS protection
Cyber security
Companies that work with non-European CDN and web DDoS protection providers face harsh penalties if they violate the General Data Protection …
it-sa Expo & Congress – 10. – 12.10.2023 Nuremberg
Webinars & events
International IT security experts and decision-makers will meet to exchange views on challenges and trends in cyber security.
LINX119 – 16. – 17.05.2023 Manchester
Webinars & events
Linx119 meeting is a two-day hybrid event that allows Linx members to network and attend technical presentations while getting updated from the LINX …
WAN Summit – 13.03.2023 Frankfurt
Webinars & events
The WAN Summit is a one-day event designed by network managers for network managers.
New DDoS report for 2022
Press
DDoS attacks have been shorter, more intense, and more complex. The metamorphosis of DDoS attacks is well underway.
Infrastructure protection vs. Web Protection
Cyber security
Infrastructure DDoS Protection and Web DDoS Protection are each designed for their specific use case: protecting against DDoS attacks on OSI layers …
Black Friday 2022: Calmer seas, but dangers still lurk in cyberspace
Threat landscape
The risk of cyberattacks is growing steadily in light of major shopping events such as Black Friday.
Link11 honored with Cloud Champion Award 2022
Press
Link11 has been awarded the Cloud Champion Award of the Main Software 50 Germany ranking.
Road clear for NIS2 – why the new directive is better protection against hacker attacks.
Cyber security
The new directive is intended to better protect European network and information systems from hacker attacks.
Link11 in London at the LINX117 event
Webinars & events
We are live at events again and are happy to be on tour after a long break.
BSO partners with leading European IT cyber-resilience provider LINK11
Press
Dublin/Frankfurt. BSO, global connectivity provider, has partnered with Link11, specialized European IT security provider in the field of …
A secure data exchange between the EU and the USA: A never-ending story and why “Made in Germany” offers a solution
Cyber security
In March 2022, the European Union and the United States unveiled the follow-up to the Privacy Shield agreement: the Trans-Atlantic Data Privacy …
Frankfurt Airport: Fraport AG selects Link11 DDoS solution to protect IT infrastructure
Press
Frankfurt, October 6, 2022. Link11, a specialized European IT security provider in the field of cyber-resilience, has been awarded a contract with …
Link11 transforms executive management and establishes Advisory Board
Press
Link11 completes baton handover. As planned, effective December 31, 2022, Marc Wilczek (COO) will step down from the Executive Board and transition …
New DDoS-Report for 1st half-year of 2022
Press
Over H1 2022, the number of DDoS attacks decreased. However, the attacks became faster, more intense and more dangerous.
VOIP and DOS / SPIT – history and challenges
Cyber security
One of the biggest challenges for VOIP is SPIT (Spam-Over-Internet-Telephony). What are the options for protection?
What is ransom DDoS?
Cyber security
Ransom DDoS or RDoS combines a distributed denial of service with ransomware. We explain the process and protective measures.
HTTP and HTTPS: What is the difference?
Cyber security
There is no way around the HTTP and HTTPS protocols on the web. But what do these terms mean and where do they differ?
What is Captcha and how does it work?
Cyber security
CAPTCHA codes can be found on many websites. But what is it actually used for and is it a guarantee for spam protection?
SSL/TLS: Overview and history including noteworthy threats
Cyber security
A deep-dive into the topic SSL/TLS. Detailed overview of specifics and examples of potential threats that are noteworthy.
DoS, DDoS und RDoS – what is the difference?
Cyber security
DoS, DDoS and RDoS not only sound similar, they also have things in common. But what exactly do these three definitions mean?
New Link11 DDoS report for 2021
Threat landscape
Throughout 2021, there was again an increase in the number and complexity of DDoS attacks.
Telcos and mitigation: The challenges with Telecom Carrier DDoS mitigation solutions
Cyber security
On the surface, purchasing DDoS Mitigation from a carrier sounds like a good idea. But it's not as easy and perfect as it sounds.
Valentine’s Day: DDoS attackers to threaten online retailers
Threat landscape
Valentine's Day has become an important sales driver for retailers. Cybercriminals could spoil their business with DDoS attacks.
Link11 sets new standards in DDoS protection as test winner
Press
Speed and precision: Link11 comes out on top in a Frost & Sullivan study against leading international providers.
DDoS mitigation: Why time is critical
Cyber security
Accurate and fast DDoS mitigation is essential in the event of an attack. But how directly must an effective protection solution respond?
Everything you need to know about the Log4j vulnerability
Threat landscape
What is Log4j? What does it do and how can I protect myself? Am I protected with Link11 as a partner or not?
Record number of cyber attacks over Black Friday weekend
Threat landscape
Companies and organizations were faced with a flood of DDoS attacks, which have now exceeded the terabit barrier
DDoS attacks in Q3 2021: IT infrastructure providers targeted
Threat landscape
New data on the DDoS threat situation published. The flood of attacks was unending, and the attacks were both bandwidth-intensive and complex
Black hat vs Black Friday
Threat landscape
Black Friday is prime time for DDoS attacks on the retail business. Make sure cybercriminals don’t destroy your profits!
What is a network layer? (OSI model explained)
Cyber security
In the cybersecurity world, threats are often described as targeting a specific layer. But what does that actually mean?
What is a Secure CDN and how does it work?
Cyber security
In recent years, there’s been plenty of hype surrounding CDNs.
What is Bot Management (and what does it do?)
Cyber security
In recent years, organizations worldwide and across all industries have been forced to develop and maintain increasingly tight controls to protect …
What is Secure DNS and why do I need it?
Cyber security
DNS exploits pose a security risk to organizations, but most still don’t monitor traffic. Here’s everything you need to know about the topic.
Link11 DDoS report at mid-year reveals 33% more attacks
Threat landscape
Link11, a specialized European IT security provider in cyber resilience, has published its annual Link11 DDoS Report for the first half of the year.
Link11 to host cyber extortion webinar in conjunction with Police Crime Prevention Initiatives and Berkley Rowe Law Firm
Webinars & events
With DDoS attacks and extortion campaigns on the rise, the session on September 10, at 10 a.m. BST aims to increase awareness among UK businesses
Link11 discovers record number of DDoS attacks in first half of 2021
Threat landscape
In H1 2021, cyber criminals targeted businesses in record numbers as they continued to exploit vulnerabilities caused by the pandemic
Krystal Hosting selects Link11 for robust DDoS protection
Press
Link11 successfully mitigated a DDoS attack claiming to be from Fancy Bear
A new wave of DDoS extortion campaigns by Fancy Lazarus
Threat landscape
Strong growth: Link11 wins the Deloitte Technology Fast 50 Award Germany for the fourth time.
Link11 DDoS report: Number of attacks doubled in the 1st quarter 2021
Threat landscape
Strong growth: Link11 wins the Deloitte Technology Fast 50 Award Germany for the fourth time.
Bot traffic: What you need to know
Cyber security
Bot traffic is vital for your website’s success, but it can also cause massive damage. Here’s how to distinguish between good and bad bots.
FBI: Boom in cybercrime costs US billions
Threat landscape
More than $4 billion in cybercrime losses reported to FBI in 2020.
Link11 presents its partner program
Press
The program offers Link11 partners targeted sales support for the Link11 Cloud Security Platform. Get more information
Link11 report reveals DDoS attacks reached record high in 2020
Threat landscape
DDoS attacks rose to the highest level on record last year as cybercriminals took advantage of the COVID-19 pandemic
DDoS attacks and ransomware: Increasing losses due to cyber-extortion
Threat landscape
Insurance report concludes that DDoS and ransomware extortion attacks result in lengthy and cost-intensive business interruptions
Link11 to acquire DDoS protection provider DOSarrest Internet Security LTD
Press
The acquisition of the Vancouver-based company reinforces Link11’s commitment to deliver DDoS protection solutions to organizations globally.
The underground economy: Data and cyber-attacks
Threat landscape
The infographic shows the impact of data, digital identity theft and DDoS attacks on the entire cyber-crime value chain.
Maximum bandwidth doubles and number of high-volume attacks rises in past year, according to Link11’s Q1 2020 report
Threat landscape
Link11 has released its Q1 2020 DDoS Report, revealing that the volume and complexity of attacks continued to grow in the first quarter of 2020.
Link11 extends DDoS protection offer to public sector organizations during the Covid-19 pandemic
Press
Link11 is offering its DDoS protection solutions free of charge to public sector organizations during this highly contagious phase of COVID-19.
Citrix systems abused for DDoS attacks
Threat landscape
New Amplification Vector Datagram Transport Layer Security (DTLS) targets Citrix ADC systems. What you need to know about and how to protect
Website protection: What a WAF can and can’t do
Cyber security
A Web Application Firewall is a powerful tool for web protection, but it can’t do everything.
How e-commerce retailers can thwart Black Friday DDoS attacks
Cyber security
Online retailers are planning for a big Black Friday – but so are cybercriminals.
Ransomware: A tool for cyber blackmail
Threat landscape
What is Ransomware? Definition, risks, examples and how to prevent and to stop them
DDoS protection for WISAG from Link11
Press
Link11 protects WISAG's IT infrastructure against DDoS attacks and secures the company's increasingly digitalized working environment
Cloud Distribution & Link11 team up to offer redefined, cloud-based, cyber resilience to UK market
Press
New partnership gives VARs access to a patented suite of security solutions including DDoS protection and Bot management
DDoS report 2020: The biggest attacks in the first half of the year (infographic)
Threat landscape
Since January 2020, DDoS attacks have regularly caused downtime in a wide range of industries and areas of life.
Armada Collective: DDoS blackmailers attack the hosting industry
Threat landscape
Link11 warns against the blackmailing gang Armada Collective, which is using DDoS attacks to put pressure on hosting providers
Warning from Link11 as aggressive Fancy Bear DDoS attackers return
Threat landscape
Link11 is warning of a rise in DDoS extortion and large-scale DDoS attacks carried out by blackmailers under the alias ‘Fancy Bear.’
Link11 H1 2020 DDoS report reveals a resurgence in DDoS attacks during COVID-19 lockdowns
Threat landscape
Link11 has released findings from its H1 2020 DDoS Report, which revealed a resurgence in DDoS attacks during the global COVID-19 related lockdowns.
ECJ overrules “Privacy Shield” – what actions should be taken now
Cyber security
ECJ has declared the Privacy Shield ineffective. This means high barriers to data transfers to the USA.
Link11 selects Lantech as its first partner in the Benelux countries
Press
Its partnership with Lantech will enable Link11 to achieve even greater growth and provide its customers with local support and administration.
Reflection amplification vectors: a chronology
Threat landscape
Attackers mask and reinforce their attacks using DDoS vectors. Check out our info diagram to see what reflection amplification vectors are out there.
Link11 and Infinigate partner on cloud-based cyber protection in Sweden
Press
Link11, Europe’s leading security provider in cyber resilience, today announced a new partnership with Swedish IT security distributor Infinigate …
How and why you should block bots on your business website
Cyber security
Many cyberattacks are conducted by automated bots. By updating your security, you can block bots and prevent thousands of attacks each week.
The Internet of Things: How does it work?
Cyber security
The Internet of Things (IoT) refers to a network of Internet-enabled, intelligent devices.
Why automation and AI are critical in DDoS mitigation
Cyber security
Businesses can quickly mitigate DDoS attacks and minimize downtime using artificial intelligence and machine learning. Read now
How to protect your business website from bad bots
Threat landscape
DDoS flooding attacks against big name brands have made media headlines for more than two decades.
European IT security provider Link11 expands to the Benelux region
Press
Link11 launches its innovative security solutions to the markets in the Netherlands, Belgium and Luxembourg and appoints Thomas Kramps as Regional …
DDoS attacks that hit the headlines in 2019
Threat landscape
DDoS attacks were a really big problem for governments and companies in 2019.
Die 7 größten Missverständnisse über DDoS-Attacken
Threat landscape
DDoS-Attacken sind einfach zu kontrollieren? Leider werden die Risiken bei Distributed Denial of Service Angriffen oft unterschätzt.
Link11 awarded patent for DDoS protection filter
Press
The German Patent and Trade Mark Office (DPMA) has granted Link11 a patent on its cutting-edge DDoS protection technology.
Link11’s 2019 DDoS report reveals complexity and volume of attacks continues to grow
Threat landscape
Report revealed the share of complex multivector attacks rose to 65% by the end of the year. Download now
Biggest DDoS attacks of 2019
Threat landscape
In 2018, DDoS attacks caused online service downtimes in areas such as eHealth, mobile banking and online ticket purchase. Check out the infographic!
DDoS attacks 2019: A look back at the developments over the year
Threat landscape
These attack techniques determined the threat situation for DDoS attacks in 2019. Link11 takes a look back at the biggest incidents of the past year.
Link11 DDoS report Q3 2019: Danger from volume and application attacks
Threat landscape
DDoS attacks and attack strategies are constantly changing. In the 3rd quarter of 2019, attackers focused on volume and application attacks.
New DDoS amplification vector WS Discovery protocol
Threat landscape
WS Discovery protocol has recently been used by attackers for volumetric DDoS attacks. Administrators must constantly be prepared for new vectors.
Warning of serious DDoS blackmail campaigns attributed to Fancy Bear group
Threat landscape
The perpetrator(s) deliberately attack the origin IT infrastructure of companies and demand five-digit amounts in Bitcoins as ransom.
Link11 presents its advanced Cloud Security Platform at it-sa
Press
Alongside Link11 DDoS Protection, the advanced protection solutions WAF, Secure DNS, Secure CDN and Threat Intel are designed to strengthen cyber …
Link11 launches in UK market with innovative DDoS protection solutions
Press
Anti-DDoS solution vendor Link11 to enter UK market with innovative security solutions.
Link11 appoints new Regional Director for UK & Ireland
Press
Joss Penfold joins anti-DDoS solution vendor Link11 to drive sales and growth
DDoS attacks in the second quarter of 2019: Increasing attack bandwidths
Threat landscape
The quarterly DDoS report from Link11 shows alarming trends: the average attack volume has almost doubled in the past 12 months.
20 years of DDoS – a brief look at the past and what the future will bring
Threat landscape
Juli 22 2019 marks the 20th anniversary of DDoS attacks. Visit our blog and read what happened since the first attack and what to expect in the …
Survey: Cyber Security in Germany
Cyber security
The BSI Cyber Security Survey provides an overview of the threat situation in Germany: cyber-attacks have a significant impact on companies.
Link11 intensifies cooperation with CBC for DDoS protection
Press
Link11 is further expanding its cooperation with CBC, the production and technology company of Mediengruppe RTL Deutschland.
Link11 warns: The Turkish hackers DDoS threat
Threat landscape
A DDoS extortion group calling itself Turkish hackers has sent out a massive wave of blackmail threats to hosting providers in Italy.
Link11 DDoS report: 70 % increase in attack volume
Threat landscape
Rising attack bandwidths and combined attack vectors present new challenges to unprotected businesses in Q1 2019.
Infographic: Here are 10 reasons why cyber security needs to be top priority in 2019
Cyber security
These are the ten reasons why in 2019, organizations need to focus on cyber security as their top priority
Average DDoS attack volumes have trebled in past year
Threat landscape
Cybercrime on the rise: Average attack volumes grew by 194%, and hyper-scale volumes by 150% year-on-year,
The biggest DDoS attacks of the past 12 months (infographic)
Threat landscape
Successful DDoS attacks get much attention from the media. The infographic shows the largest attacks in Europe from the last 12 months.
DDoS attacks on e-commerce providers ramp up over 70% on Black Friday, and by 109% on Cyber Monday, shows Link11 data
Threat landscape
Cybercrime stress test for e-commerce during Black Friday and Cyber Monday with above-average numbers of DDoS attacks.
Maximum DDoS attack volumes increased by 75% in Q3 2018, shows Link11’s latest DDoS report
Threat landscape
New report reveals a sharp increase in scale and number of DDoS attacks in Q3, as attackers use server-based botnets and other vectors to amplify …
Deloitte Technology Fast 50 award: Link11 among the winners
Press
Strong growth: Link11 wins the Deloitte Technology Fast 50 Award Germany for the fourth time.
Public cloud services increasingly exploited to supercharge DDoS attacks: New Link11 research
Threat landscape
Cloud services from leading providers including AWS, Microsoft Azure and Alibaba used in 25% of all DDoS attacks in Europe from July 2017 to June 2018
Link11 appoints new Regional Director in Nordics and Baltics
Press
Link11 today announced the appointment of Jesper Permerud as the new Regional Director, Nordics & Baltics.
Analyzing the Anonymous DDoS ‘Ping Attack’ tool
Threat landscape
How dangorous are DDoS tools like the Anonymous ‘Ping Attack’ tool that can be simply downloaded from the web? Link11 has tested it.
Infographic: 10 facts about the cloud
Threat landscape
Did you know these 10 statistics about cloud computing? Cloud computing is quickly being adapted into most businesses because it's often more …
Hermes Germany uses Link11 for complete protection against DDoS attacks
Cyber security
Logistics service provider Hermes Germany to use the cloud-based DDoS protection by leading IT security vendor Link11.
Link11 expands further and appoints Rolf Gierhard as Vice President Marketing
Press
Link11 is preparing for further international expansion and strengthening its management team with Rolf Gierhard as Vice President Marketing.
Protecting web applications without disrupting the business
Cyber security
The risk of being hit by a cyber attack against web applications increases rapidly.
Infographic: 9 trends indicating that cybercrime will increase
Threat landscape
Cyber attacks are growing in prominence every day. Check out 9 trends indicating that cybercrime will increase in the next years.
[Webinar]: How memcached reflection threatens IT security
Threat landscape
2018 is the year of the new DDoS vector memcached reflection. In a webinar, our Link11 security experts explain how to assess the threats.
Link11 2018 survey: DDoS threat still taken far too lightly
Threat landscape
Link11 2018 Survey: DDoS threat still taken far too lightly
Proven security: BSI certifies Link11 as a qualified DDoS protection provider for critical infrastructure
Press
The Link11 DDoS protection is a core service on the Link11 Cloud Security Platform and fulfills the extensive quality criteria of the BSI.
Infographic: Evolution of cyber crime
Threat landscape
Cybercrime has envolved quickly over the last years. Check out the details in our infographic!
Link11 expands to the UK market
Press
Germany’s Link11, one of the leading DDoS Mitigation Providers in Germany, is expanding its operations into the United Kingdom.
Latest Link11 DDoS report shows that DDoS attack volumes increased by 50% in Q2 2018
Threat landscape
Newly published Link11 DDoS report reveals that attack volumes of DDoS attacks increased by 50% in Q2 2018. Download the free report now!
DDoS infographic: 2 truths about downtimes
Threat landscape
Launching a DDoS attack is really cheap for cybercriminals, but the consequences for oranizations can be devastating.
SSL DDoS attacks and how to defend against them
Threat landscape
DDoS attacker have a number of options to launch CPU-intensive SSL attacks. DDoS filter can secure the SSL connection. Learn more.
DDoS infographic: DDoS tsunami alert
Threat landscape
Due to envolving high-volume DDoS attacks, the risk is continously growing. Check out the new Link11 infographic to learn more.
DDoS infographic: Freaky Monday
Threat landscape
What are the most popular times for cybercriminals to launch DDoS attacks? Find out more in this infographic from Link11.
Infographic: Unlimited growth
Threat landscape
The number of DDoS attacks is still increasing, resulting in a continuously growing risk for organizations.
BA data breach could have been prevented by web application firewalls
Cyber security
No Data Breaches with the use of Web Application Firewall
Frost & Sullivan: AI in DDoS mitigation and its ramifications for Enterprise – whitepaper
Cyber security
Artificial Intelligence will have a major impact on cybersecurity and cybercrime. Protect your organization against AI-driven cyberthreats.
Link11 and Progress Distribution announce new partnership
Press
IT security provider Link11 partners up with value-added distributor Progress Distribution to strenghten their business footprint in the Nordic …
Infographic: 10 reasons why cyber security should be top priority for organizations in 2018
Cyber security
As the risk of becoming the target of cyber criminals rises, cyber security should be top priority for executives in 2018.
Link11 Cloud Security Platform available in Asia Pacific region
Press
With expanding the Link11 Cloud Security Platform in Singapore, organizations from the APAC region can now use Link11 services.
Link11 named as a Representative Vendor in Gartner’s latest Market Guide for DDoS Mitigation Services
Press
DDoS attacks are becoming more and more dangerous. The Gartner market survey names Link11 as one of the most important providers of protection …
Link11 recognized as a Representative Vendor in Gartner’s Market Guide for DDoS Mitigation Services
Press
Link11 announces its recognition by Gartner as a Representative Vendor in its “Market Guide for DDoS Mitigation Services” report.
Link11 DDoS report Q1 2018: The threat takes on a new dimension
Threat landscape
DDoS attacks with memcached reflection and SSDP reflection herald the terabit era.
Link11 at Infosecurity 2017 in London: Why offline is not an option
Press
Meet Link11 at Infosecurity Europe from June 5-7 2018 in London and gain insights into the current DDoS threat situation!
Cybersecurity 500 list includes Link11 as one of the global drivers of innovation
Press
Link11 is one of the "world’s hottest and most innovative cybersecurity companies", according to the latest Cybersecurity 500 list.
Number of DDoS attacks significantly declines after shutdown of Webstresser.org
Threat landscape
The calm before the storm: short-time decline of DDoS attacks after cybercrime platform has been shut down by Europol.
Link11 appoints Eduard Meelhuysen as Vice President of EMEA Sales
Press
European IT security vendor Link11 appoints Eduard Meelhysen for the position of Vice President Sales EMEA.
What are DNS amplification attacks
Threat landscape
DDoS attackers often use DNS servers to amplify their attacks. The Link11 Blog gives detailed technical background information of those attacks.
Link11 DDoS report Q4 2017: 13,452 attacks in 92 days
Threat landscape
Developments in DDoS attacks in the 4th quarter of 2017: frequency, bandwidths, packet rates, vectors and source countries. Download full report now
Game over: DDoS attacks on esports
Threat landscape
Esports are booming. Online gaming is now a professional sport that attracts stadium audiences. DDoS attacks are seen more and more often.
Student makes X4U Doser DDoS tool available
Threat landscape
How dangorous are DDoS tools like XU4 Doser that can be simply downloaded from the web? The Link11 Security Operation Center tested in depth.
IT security: The many risks involved in the Internet of Things
Threat landscape
The internet of things undermines IT security. By 2020 it is expected that 25% of cyber-attacks incl. DDoS attacks will target IoT devices.
New high-volume vector: Memcached reflection amplification attacks
Threat landscape
High DDoS risk due to newly discovered high-volume vector. Link11 Security Operations Center registered memcached reflection amplification attacks.
IP fragmentation attacks – how do they work?
Threat landscape
A DDoS attack based on IP fragmentation attack is usually directed against the defragmentation mechanisms of the target systems or security …
Deep inside CHARGEN flood attacks
Threat landscape
CHARGEN flood is a legacy service available in the TCP/UDP protocols. The functionality can be abused by criminals to create DDoS threats.
Difficult times for banks due to DDoS
Threat landscape
Dangers of DDoS for the financial industry: after Lloyds Bank in January 2017, no less than 3 banks in the Netherlands were hit in January 2018.
Link11 releases DDoS report: More than 290 attacks per day in Central Europe
Threat landscape
The Link11 Security Operation Center publishes a new DDoS report with key figures and analyses for the 2nd and 3rd quarter of 2017. Download now!
Suspended sentence for German DDoS attacker ZZb00t
Threat landscape
DDoS perpetrator in court for attacks on some of Germany's best known logistic providers and attempting to blackmail them.
Anexia guards against DDoS attacks with Link11
Press
Customers of the hosting provider Anexia can now opt for Link11 DDoS protection for protecting their business applications and IT.
Link11 DDoS protection for Swiss service provider Litecom
Press
The Swiss provider Litecom and Link11 extend their cooperation with DDoS protection and offer mitigation on the internet access level.
Award-winning growth: Link11 garners its 3rd Deloitte Technology Fast 50 award
Press
Its DDoS protection solutions place Link11 on the leaderboard of Germany’s most rapidly growing tech companies for the third time.
Telekom executive Marc Wilczek joins Link11’s management board
Press
Former Telekom executive Marc Wilczek has been named managing director by Link11. He is responsible for the strategic expansion of the company.
Link11 Insights Report on German DDoS attacker ZZb00t released
Threat landscape
Between late April and late May of 2017, a DDoS attacker known as ZZb00t was active in Germany and the UK.
Link11 on the “Cybersecurity 500 List” for the third time
Press
Link11, one of the leading provider of DDoS protection is listed on Cybersecurity 500 list for the third time in a row.
DDoS extortions against thousands of firms by alleged Phantom Squad
Threat landscape
A DDoS extortion group calling itself Phantom Squad has sent out a massive wave of blackmail threats to thousands of companies across the globe.
Link11 DDoS protection available from DE-CIX DirectCLOUD
Press
Link11 DDoS protection is now available for data center operators and hosting providers as well as their customers from DE-CIX DirectCLOUD.
Find Link11 in the Softshell Cybersecurity Vendor Report 2017
Press
DDoS proctionen provider Link11 has been listed in the actual Cybersecurity Vendor Report 2017 from Softshell
Three new DDoS extortioners are active in parallel in Europe
Threat landscape
Additionally to the Meridian Collective, the Xball Team and the Collective Amadeus are currently blackmailing companies by way of DDoS-attacks.
Link11 at Infosecurity 2017: Focus on DDoS protection
Press
IT security decision makers and CIO’s can discuss this key topic with Link11 at Infosecurity, Booth B60 from the 6th to the 8th of June in London, …
DDoS survey: Majority of hosting providers expect increasing danger of DDOS
Threat landscape
Over 85% of hosting providers in Europe expect they will be falling victim to DDoS attacks more frequently in the future, according to new Link11 …
Warning: Dangerous DDoS attacks by ZZb00t targeting multiple new victims
Threat landscape
Behind the attacks on ecommerce shops, logistic enterprises and telecommunications providers is a hacker with the Twitter handle @ZZb00t.
New round of DDoS blackmailing by XMR-Squad (allegedly)
Threat landscape
Companies in Germany and Switzerland have received blackmail threats in the name of XMR-Squad since the 1st of May 2017 - Copycats or real exorters?
Warning against aggressive DDoS blackmail group XMR-Squad
Threat landscape
Victims include DHL, Hermes, AldiTalk, Freenet, Snipes.com, as well as the State Bureau of Investigation Lower Saxony and the state of North …
Link11 recognized on the Cybersecurity 500 list
Press
Link11 on no. 395 with its DDoS Protection on the current Cybersecurity 500 list showing the hottest and most innovative cybersecurity providers …
WorldHostingDays.usa: Link11 presents DDoS protection solutions for the industry
Press
At WorldHostingDays.usa, German IT security provider Link11 will showcasing DDoS protections solutions for the hosting and data center industry.
Link11 at CeBIT 2017: Focus on DDoS protection
Press
Link11 will delve into this topic with a recently published Link11 DDoS Report as well as an expert lecture on the Business Security Stage in hall 6.
Link11 warns: DDoS extorters Stealth Ravens mean serious business with Mirai botnet
Threat landscape
The Link11 Security Operation Center (LSOC) is warning online shop providers against DDoS attacks reaching more than 10 Gbps by using the Mirai …
DDoS extorters Kadyrovtsy target German businesses
Threat landscape
Link11 warns: DDoS extorters named Kadyrovtsy attack banks and online marketing companies with warning attacks of over 50 Gbps.
DDoS report Q1 2016 for Germany, Austria, Switzerland
Threat landscape
The Link11 DDoS report is based on the analysis of approx. 7,000 DDoS attacks on targets in German-speaking Europe from January to March 2016.
How Cloudflare CEO Matthew Prince unintentionally boosts DDoS ransom mails
Threat landscape
The US company Cloudflare, which has recently been criticized for the protection of extorters, is launching a wave of DDoS copycats. Read more!
Warning about the DDoS extorters RedDoor in Germany, Austria and Switzerland
Threat landscape
Link11 warns against cybercriminals "RedDoor", which mainly blackmail e-commerce companies from Germany, Switzerland and Austria. Find more insights!
CeBIT 2016: DDoS attacks: Don’t ignore it!
Press
During CeBIT 2016 Link11 will provide exclusive insights on the increase of DDoS extortions, attacks and innovative DDoS protection solutions in hall …
DDoS attacks break a new record in Germany: 104 attacks per day
Threat landscape
The Link11 DDoS Report for Q2 2016 shows an increase of attacks by 36%. Over 9,000 attacks were targeted at companies within Europe.
DDoS Competence Center introduced at CeBIT 2015 by Link11
Press
Link11, leading German provider of DDoS proection will bring together international DDoS experts for presentations and live demos in hall 6, stand …
Link11 joins European anti-botnet initiative ACDC
Press
The leading German provider of cloud-based DDoS protection takes part in a Europe-wide campaign from ACDC for a bot-free Internet.
Successful once again: one morer prize for DDoS protection from Link11
Press
Link11 OEM DDoS Protection for ISPs gains 1st place at Hosting & Service Provider Award for best “Infrastructure Services”.
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