Distributed Denial-of-Service
Police takes down six DDoS-for-hire services, arrests admins
Polish authorities have detained four suspects linked to six DDoS-for-hire platforms, believed to have facilitated thousands of attacks targeting schools, government services, businesses, and gaming platforms worldwide since 2022. Such platforms are often marketed as legitimate testing tools on the dark web and hacking forums, but are mainly used to disrupt online services, servers, and websites by […]
Pro-Russia hacktivists bombard Dutch public orgs with DDoS attacks
Russia-aligned hacktivists persistently target key public and private organizations in the Netherlands with distributed denial of service (DDoS) attacks, causing access problems and service disruptions. The situation was acknowledged via a statement by the country’s National Cyber Security Center (NCSC), part of the Dutch Ministry of Justice. “This week, several Dutch organizations have been targeted […]
Cloudflare mitigates record number of DDoS attacks in 2025
Internet services giant Cloudflare says it mitigated a record number of DDoS attacks in 2024, recording a massive 358% year-over-year jump and a 198% quarter-over-quarter increase. These figures come from Cloudflare’s 2025 Q1 DDoS Report, where the company says it mitigated a total of 21.3 million DDoS attacks in 2024. However, 2025 is looking to be […]
X hit by ‘massive cyberattack’ amid Dark Storm’s DDoS claims
The Dark Storm hacktivist group claims to be behind DDoS attacks causing multiple X worldwide outages on Monday, leading the company to enable DDoS protections from Cloudflare. While X owner Elon Musk did not specifically state that DDoS attacks were behind the outages, he did confirm that it was caused by a “massive cyberattack.”. “There […]
New Eleven11bot botnet infects 86,000 devices for DDoS attacks
A new botnet malware named ‘Eleven11bot’ has infected over 86,000 IoT devices, primarily security cameras and network video recorders (NVRs), to conduct DDoS attacks. The botnet, which is loosely linked to Iran, has already launched distributed denial of service (DDoS) attacks targeting telecommunication service providers and online gaming servers. Eleven11bot was discovered by Nokia researchers […]
DDoS attacks reportedly behind DayZ and Arma network outages
An ongoing distributed denial of service (DDoS) attack targets Bohemia Interactive’s infrastructure, preventing players of DayZ and Arma Reforger from playing the games online. Bohemia Interactive is a Czech video game developer and publisher known for its popular Arma Series tactical shooters and DayZ, a standalone survival game from an Arma 2 mod. Starting last […]
New Aquabotv3 botnet malware targets Mitel command injection flaw
A new variant of the Mirai-based botnet malware Aquabot has been observed actively exploiting CVE-2024-41710, a command injection vulnerability in Mitel SIP phones. The activity was discovered by Akamai’s Security Intelligence and Response Team (SIRT), who reports that this is the third variant of Aquabot that falls under their radar. The malware family was introduced […]
Cloudflare mitigated a record-breaking 5.6 Tbps DDoS attack
The largest distributed denial-of-service (DDoS) attack to date peaked at 5.6 terabits per second and came from a Mirai-based botnet with 13,000 compromised devices. The UDP-based attack occurred last year on October 29 and targeted an internet service provider (ISP) in Eastern Asia in an attempt to bring its services offline. Security and connectivity services provider […]
New Mirai botnet targets industrial routers with zero-day exploits
A relatively new Mirai-based botnet has been growing in sophistication and is now leveraging zero-day exploits for security flaws in industrial routers and smart home devices. Exploitation of previously unknown vulnerabilities started in November 2024, according to Chainxin X Lab researchers who monitored the botnet’s development and attacks. One of the security issues is CVE-2024-12856, a […]
Malware botnets exploit outdated D-Link routers in recent attacks
Two botnets tracked as ‘Ficora’ and ‘Capsaicin’ have recorded increased activity in targeting D-Link routers that have reached end of life or are running outdated firmware versions. The list of targets includes popular D-Link devices used by individuals and organizations such as DIR-645, DIR-806, GO-RT-AC750, and DIR-845L. For initial access, the two pieces of malware […]