#ddos
6 articles
Between 16 and 30 April 2026, ZCyberNews published nine articles under the DDoS tag. The threat actors Dort and Mirai were observed, and the tracked vulnerabilities include CVE-2025-29635 (CVSS 8.8) and CVE-2024-3721 (CVSS 6.3). Affected sectors span telecommunications, cybersecurity services, internet infrastructure, social media, and technology, with reported impacts in Brazil, Canada, Germany, the United States, and globally. The coverage includes five high-severity, three medium-severity, and one informational report.
HIGHBrazilian DDoS Firm Behind Botnet Attacks on ISPs
Brazilian anti-DDoS firm's infrastructure used to launch massive botnet attacks against rival ISPs. CEO claims breach by competitor caused the abuse.
HIGHDort Identified as Kimwolf Botmaster Behind Record DDoS Attacks
KrebsOnSecurity traces Kimwolf botmaster 'Dort' to a real identity after the botnet launched DDoS, doxing, and email flood attacks against a security researcher who disclosed its…
HIGHFeds Disrupt IoT Botnets Behind Record DDoS Attacks
US DOJ, Canada, and Germany dismantled four IoT botnets — Aisuru, Kimwolf, JackSkid, Mossad — compromising 3M+ devices, enabling record-breaking DDoS attacks.
HIGHMirai Botnet Exploits D-Link Router Flaw CVE-2025-29635
Mirai botnet operators exploit CVE-2025-29635, a CVSS 8.8 command injection flaw in end-of-life D-Link DIR-823X routers, to deploy malware and launch DDoS attacks.
MEDIUMMastodon Mitigates Major DDoS Attack Following Bluesky Outage
The decentralized social network Mastodon mitigated a major DDoS attack on April 22, 2026, causing a multi-hour outage for users.
MEDIUMMirai Variant Nexcorium Exploits DVR Flaw to Build DDoS Botnet
A new Mirai botnet variant, 'Nexcorium,' is exploiting a command injection flaw (CVE-2024-3721) in TBK DVRs and end-of-life TP-Link routers to conscript devices into a distributed denial-of-service (DDoS) swarm.
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