Bluesky, Fast-Growing X Alternative, Hit by Sophisticated DDoS Attack

Bluesky suffered a sophisticated distributed denial-of-service (DDoS) attack beginning late on April 15, 2026, which disrupted feeds, notifications, threads, and search across the platform. Engineers mitigated the incident and reported the application stabilized by the evening of April 16 with no evidence of unauthorized access, while a group claiming responsibility identified itself as “313 Team”. #Bluesky #313Team

Keypoints

  • A sophisticated DDoS attack began late on April 15, 2026, causing widespread outages on Bluesky.
  • Core functions—feeds, notifications, threads, and search—were intermittently unavailable during the incident.
  • Bluesky issued regular public updates and engineers worked overnight to contain and mitigate the attack.
  • The platform stabilized by around 9 PM PDT on April 16, and Bluesky reported no evidence of unauthorized access to user data.
  • Attribution remains unconfirmed, though a group calling itself “313 Team” claimed responsibility amid Bluesky’s rapid growth to about 43.7 million users.

Read More: https://thecyberexpress.com/bluesky-cyberattack-ddos-outage/