Distributed Denial-of-Service

News

Spain arrests suspected hacktivists for DDoSing govt sites

Spanish authorities have arrested four alleged members of a hacktivist group believed to have carried out cyberattacks t...
News

Aisuru botnet sets new record with 31.4 Tbps DDoS attack

The Aisuru/Kimwolf botnet launched a new massive distributed denial of service (DDoS) attack that peaked at 31.4 Tbps an...
News

UK govt. warns about ongoing Russian hacktivist group attacks

The U.K. government is warning of continued malicious activity from Russian-aligned hacktivist groups targeting critical...
News

Aisuru botnet behind new record-breaking 29.7 Tbps DDoS attack

In just three months, the massive Aisuru botnet launched more than 1,300 distributed denial-of-service attacks, one of t...
News

Cloudflare mitigates new record-breaking 22.2 Tbps DDoS attack

Cloudflare has mitigated a distributed denial-of-service (DDoS) attack that peaked at a record-breaking 22.2 terabits pe...
News

DDoSディフェンダーが1.5Bppsのサービス妨害攻撃の標的に

ヨーロッパのDDoS緩和サービス・プロバイダーが、毎秒15億パケットに達する大規模な分散型サービス拒否攻撃の標的にされた。 この攻撃は数千台のIoTとMikroTikルーターから発生し、サービス停止からの保護を提供するFastNetMon社...
News

Cloudflare blocks largest recorded DDoS attack peaking at 11.5 Tbps

Internet infrastructure company Cloudflare said it recently blocked the largest recorded volumetric distributed denial-o...
News

「Rapper Bot」マルウェアを押収、開発者とされる人物が特定され起訴される

米司法省(DoJ)は、DDoSボットネット「Rapper Bot」の開発者および管理者とされる人物に対する告発を発表した。 オレゴン州ユージーンに住むイーサン・フォルツ容疑者(22歳)は、さまざまな組織を標的とするサイバー犯罪者にボットネッ...
News

Citrix warns of NetScaler vulnerability exploited in DoS attacks

Citrix is warning that a vulnerability in NetScaler appliances tracked as CVE-2025-6543 is being actively exploited in t...
News

Cloudflare blocks record 7.3 Tbps DDoS attack against hosting provider

Cloudflare says it mitigated a record-breaking distributed denial of service (DDoS) attack in May 2025 that peaked at 7....