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Record DDoS Attack Hits 29.7 Tbps, AI Threats Surge

12/4/2025

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Story summary
  • A record DDoS attack peaked at 29.7 Tbps for 69 seconds, attributed to the AISURU botnet.
  • In Q3 2025, Cloudflare mitigated 8.3 million DDoS attacks, up 40% from last year, targeting Information Technology, Telecommunications, and AI sectors.
  • AI-focused attacks surged 347% in September, and China remains the most attacked country, followed by Turkey and Germany.
  • Cloudflare called for automated defense systems to counter increasingly sophisticated cyber threats.