Cloudflare Blocks Record-Breaking 7.3 Tbps DDoS Attack
SAN FRANCISCO — Cloudflare announced on June 19th that it successfully mitigated the largest distributed denial-of-service (DDoS) attack ever recorded, which peaked at 7.3 terabits per second (Tbps). The event occurred in mid-May 2025 and targeted a major hosting provider that uses Cloudflare’s Magic Transit protection platform. Unprecedented Scale and Volume The attack delivered 37.4…