DDoS

Pierluigi Paganini June 08, 2026
IoT Botnet C0XMO Adds Competitor-Killing Capability

C0XMO is a new Gafgyt botnet variant exploiting old router flaws, spreading across IoT devices, killing rivals, and enabling large-scale DDoS attacks. In March 2026, FortiGuard Labs discovered a new variant of the Gafgyt botnet, dubbed C0XMO, which is noticeably more capable than its predecessors. The malware spreads through CVE-2021-27137, a stack buffer overflow in […]

Pierluigi Paganini May 22, 2026
Authorities arrest 23-year-old accused of running the Kimwolf botnet

Canadian authorities arrested a 23-year-old Ottawa man accused of running the Kimwolf DDoS botnet. The US is now seeking extradition. US authorities have charged 23-year-old Jacob Butler (aka “Dort”), an Ottawa resident, for allegedly operating the recently disrupted Kimwolf botnet. Authorities arrested the suspect in Canada, he could face up to 10 years in prison […]

Pierluigi Paganini April 22, 2026
DDoS wave continues as Mastodon hit after Bluesky incident

Mastodon suffered a major DDoS attack shortly after a similar incident hit Bluesky. The outage was significant but resolved within a few hours. Mastodon was hit by a major DDoS attack just days after a similar disruption affected Bluesky. Mastodon is a free and open-source software platform for decentralized social networking with microblogging features similar […]

Pierluigi Paganini April 21, 2026
Bluesky hit by 24-hour DDoS attack as pro-Iran group claims responsibility

Bluesky suffered a 24-hour DDoS attack that caused outages. A pro-Iran hacker group claimed responsibility for the disruption. Bluesky experienced a sophisticated DDoS attack that disrupted its services for about 24 hours, starting on April 15. Bluesky is a decentralized, open-source microblogging social media platform similar to X (formerly Twitter). It allows users to post […]

Pierluigi Paganini April 17, 2026
Operation PowerOFF: 53 DDoS domains seized and 3 Million criminal accounts uncovered

Operation PowerOFF shut down 53 DDoS-for-hire domains, arrested four suspects, and exposed data on over 3 million criminal user accounts. Operation PowerOFF is an international law enforcement action that dismantled 53 domains linked to DDoS-for-hire services used by over 75,000 cybercriminals. Authorities arrested four suspects, seized infrastructure, and gained access to databases containing more than […]

Pierluigi Paganini April 09, 2026
Masjesu botnet targets IoT devices while evading high-profile networks

Masjesu is a stealthy DDoS-for-hire botnet targeting IoT devices, active since 2023 and designed to stay hidden by avoiding high-profile networks. Masjesu is a stealthy botnet active since 2023, advertised as a DDoS-for-hire service. It targets IoT devices like routers and gateways, spanning multiple architectures. Designed for persistence, it executes carefully, avoiding high-profile IP ranges […]

Pierluigi Paganini March 20, 2026
Global law enforcement operation targets AISURU, Kimwolf, JackSkid botnet operators

DoJ disrupted IoT botnets’ C2 infrastructure with global partners, targeting operators behind AISURU, Kimwolf, JackSkid, and others. The U.S. DoJ disrupted command-and-control infrastructure used by several IoT botnets, including AISURU, Kimwolf, JackSkid, and Mossad. The operation involved authorities from Canada and Germany, along with major tech companies, to target botnet operators and weaken their global […]

Pierluigi Paganini February 19, 2026
Germany’s national rail operator Deutsche Bahn hit by a DDoS attack

Germany’s national rail operator, Deutsche Bahn, suffered a major DDoS attack that disrupted booking and information systems for several hours. Germany’s rail operator Deutsche Bahn was hit by a large-scale DDoS attack that disrupted information and booking systems for several hours. The cyberattack affected IT operations, causing delays and service interruptions. At this time, the […]

Pierluigi Paganini February 06, 2026
Record-breaking 31.4 Tbps DDoS attack hits in November 2025, stopped by Cloudflare

AISURU/Kimwolf botnet hit a record 31.4 Tbps DDoS attack lasting 35 seconds in Nov 2025, which Cloudflare automatically detected and blocked. The AISURU/Kimwolf botnet was linked to a record-breaking DDoS attack that peaked at 31.4 Tbps and lasted just 35 seconds. Cloudflare said the November 2025 incident was part of a surge in hyper-volumetric HTTP […]

Pierluigi Paganini February 05, 2026
Pro-Russian group Noname057(16) launched DDoS attacks on Milano Cortina 2026 Winter Olympics

Italy stopped Russian-linked cyberattacks targeting Foreign Ministry offices and Winter Olympics websites and hotels, Foreign Minister Tajani said. Italy has thwarted a series of Russian-linked cyberattacks aimed at Foreign Ministry offices, including one in Washington, as well as Winter Olympics websites and hotels in Cortina d’Ampezzo, according to Foreign Minister Antonio Tajani. “We have foiled […]