Cloudflare Mitigates Biggest Ever DDoS Attack, Which Tried to Pelt Its Target with 11.5 Tbps of Data in Less than a Minute

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On September 2, 2025, Cloudflare revealed that it had blocked an attack of exceptional magnitude, which was described as the highest ever recorded attack, reaching a rate of 11.5 terabits per second. An attack of unprecedented magnitude in the history of piracy Cloudflare's halted attack took the form of a gigantic deluge of packets, characteristic of a DDoS. According to the company, the flow peaked at 11.5 Tbps and about 5.1 billion packets pe…

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The Internet security provider Cloudflare claims to have resisted the biggest DDoS attack in history to date. The attack achieved a peak performance of 11.5 terabits per second. Cloudflare announced on Monday via the X short message service that the company successfully averted a record-breaking DDoS (Distributed Denial of Service) attack.The attack reached a bandwidth of 11.5 Tbps and lasted about 35 seconds. UDP Flood from Google Cloud The att…

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Cloudflare claims to have neutralized a record-breaking DDoS attack culminating in 11.5 Tbps and 5.1 billion packets per second. The offensive, a UDP flood, lasted about 35 seconds and exceeded by about 60% the previous peak of 7.3 Tbps. Signals converge: shorter, larger attacks, coming from cloud resources and IoT botnets.