Sentry experienced a major incident on December 4, 2025, lasting 52m. The incident has been resolved; the full update timeline is below.
Update timeline
- investigating Dec 04, 2025, 12:27 AM UTC
We are investigating an issue with the unavailability of the Sentry UI, particularly in the EU region.
- identified Dec 04, 2025, 01:00 AM UTC
We have identified an issue related to networking configuration and are currently deploying a fix.
- monitoring Dec 04, 2025, 01:06 AM UTC
The fix has been deployed and systems are returning to health. We are continuing to monitor the recovery.
- resolved Dec 04, 2025, 01:19 AM UTC
The issue has been resolved.