Cybersecurity 1 min read · August 4, 2026

Major DNS Provider Suffers Outage After Massive, Multi-Vector DDoS Attack

Major DNS Provider Suffers Outage After Massive, Multi-Vector DDoS Attack
đź’ˇ AI Summary

Millions of users lose access to popular services as hackers target core internet routing infrastructure with a highly coordinated assault.

A leading Domain Name System (DNS) resolver suffered a major outage today, briefly taking down popular retail, banking, and messaging platforms across North America and Europe.

The company confirmed it was targeted by a multi-vector Distributed Denial of Service (DDoS) attack peaking at 3.4 Terabits per second, one of the largest recorded in history. The traffic utilized a combination of DNS amplification and custom botnet requests. Services were restored after security teams deployed advanced scrubbers and routing rules.