Sentry experienced degraded notification delivery for 6 minutes on June 11, 2026. The incident was classified as minor and affected users' ability to receive notifications properly. The service team investigated the issue, though the resolution details were not specified in the incident report.
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This issue has been resolved.
The issue involving some alerts not firing has been mitigated. We will continue to monitor the situation to ensure it does not reoccur.
We have identified an issue with one of our cloud providers that might have caused some alert notifications to not fire starting at around 4:00 AM GMT+2.
Since around 1:30 PM GMT+2, alert notifications are now fully operational in the US region, while delivery is still partially degraded in the EU region.
Notifications delivery is now close to fully functional in US and DE.
We have identified the root cause as caused by one of our cloud providers, and are closely monitoring the situation.
We are continuing to investigate the degraded notifications.
We are continuing to investigate the degraded notifications.
We're currently investigating degraded notification delivery.
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