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. […]
from https://www.bleepingcomputer.com/news/security/cloudflare-blocks-largest-recorded-ddos-attack-peaking-at-38tbps/