Security News Cloudflare blocks largest recorded DDoS attack peaking at 3.8Tbps BleepingComputer Daniel Bender Oct 3, 2024 During a distributed denial-of-service campaign targeting organizations in the financial services, internet, and telecommunications sectors, volumetric attacks peaked at 3.8 terabits per second, the largest publicly recorded to date. The assault consisted of a "month-long" barrage of more than 100 hyper-volumetric DDoS attacks flood.