Massive 7. 3 Tbps DDoS Attack Delivers 37. 4 TB in 45 Seconds . . . "Telefonica Brazil (AS27699) accounted for the largest portion of the DDoS attack traffic, responsible for 10 5% of the total Viettel Group (AS7552) follows closely with 9 8%, while China Unicom (AS4837) and Chunghwa Telecom (AS3462) contributed 3 9% and 2 9% respectively China Telecom (AS4134) accounted for 2 8% of the traffic "
Record-Breaking 7. 3 Tbps DDoS Attack Targets Hosting Provider “Hosting providers and critical Internet infrastructure have increasingly become targets of DDoS attacks,” the web performance and security solutions provider said in a blog post on Thursday Cloudflare noted that the 7 3 Tbps attack managed to deliver 37 4 Tb of traffic — the equivalent of over 9,000 HD movies — in just 45 seconds
Cloudflare Thwarts Record-Breaking 7. 3 Tbps DDoS Attack In May 2025, Cloudflare successfully mitigated the largest distributed denial-of-service (DDoS) attack ever recorded, peaking at a staggering 7 3 terabits per second The volumetric assault , which lasted under a minute but delivered 37 4 terabytes of traffic, was autonomously blocked by Cloudflare’s global mitigation systems without human
Record 7. 3Tbps DDoS Attack: Unprecedented Traffic - Archyde Record-Breaking Traffic Volume The 7 3 Tbps attack unleashed 37 4 terabytes of malicious traffic in a mere 45 seconds That’s equivalent to streaming over 7,500 hours of High Definition video,or downloading more than 9,300 full-length HD movies,in under a minute
Defending the Internet: how Cloudflare blocked a monumental 7 . . . The 7 3 Tbps attack was a multivector DDoS attack Around 99 996% of the attack traffic was categorized as UDP floods However, the remaining 0 004%, which accounted for 1 3 GB of the attack traffic, were identified as QOTD reflection attacks, Echo reflection attack, NTP reflection attack, Mirai UDP flood attack, Portmap flood, and RIPv1 amplification attacks