Summary

  • A distributed denial of service (DDoS) attack measured at 7.3Tbps was reported by internet services provider Cloudflare.
  • The attack was aimed at a Cloudflare customer and involved carpets bombing nearly 22,000 destination ports of a single IP address, sending 37.4TB of junk traffic.
  • This attack was made possible by using User Datagram Protocol (UDP), which is frequently used in time-sensitive applications such as gaming and video playback.
  • The protocol allows data to be transferred without a connection being formally established first, which also allows attackers to inundate servers with traffic without first getting permission.
  • This is the latest in a series of record-breaking DDoS attacks according to Cloudflare, which noted in July that it had mitigated what was at the time the largest attack ever recorded.

By Dan Goodin

Original Article