Bluesky outage: Why it happened

Blueskythe social media app common with X expatriates, suffered a widespread outage on Thursday, April 16.

And in a thread posted on the official Bluesky profilethe app’s leaders revealed the reason for the outage — a distributed denial-of-service (DDoS) assault.

“Our team received a report of intermittent app outages at about 11:40pm PDT on April 15, 2026,” the submit learn. “They worked through the night to mitigate a sophisticated Distributed Denial-of-Service (DDoS) attack, which intensified throughout the day.”

Fortunately, Bluesky additionally stated there was no proof that any consumer information had been compromised within the assault, which affected the Bluesky app, feeds, notifications, and search. The firm stated it would offer additional data by 1 pm ET Friday.

The Bluesky status page indicated the app was totally on-line as of this writing; the app experiences a 99.983 p.c uptime over the previous 90 days.

TO DDoS attack is comparatively easy and low-effort for cybercriminals. In the sort of assault, hackers ship a large variety of requests to overwhelm servers. DDoS assaults have been round because the early days of the World Wide Web, and because the Bluesky outage reveals, they will nonetheless trigger issues.

The Bluesky outage started affecting customers within the early morning hours, with the DownDetector service recording hundreds of consumer error experiences. (Disclosure: DownDetector and Mashable are each owned by the identical guardian firm, Ziff Davis.)

Bluesky noticed large development after Elon Musk took over Twitter, and once more following the second election of President Donald Trump. However, its development has stalled extra just lately, and information reveals that daily active users on Bluesky have declined.

Mashable reached out to Bluesky with questions in regards to the assault, and we’ll replace this story if we obtain a response.