Downrightnow
// Incident Post-MortemDRN-70891111

Sentry outage on May 28, 2026

Major severityResolved3h 33mMonitoring
Started · UTC
May 28, 02:28 PM
28d ago
Resolved · UTC
May 28, 06:01 PM
28d ago
Duration
3h 33m
End-to-end
Peak confidence
80.00
0 snapshots
// User impact

Sentry users likely saw failed connections, degraded availability, or session instability for this Monitoring service. The incident reached Major severity and lasted 3h 33m. The stored report window does not show a preserved user-report spike.

// What happened

May 28, 14:28 UTC Resolved - The issue has been resolved May 28, 14:20 UTC Monitoring - The fix has been deployed and we are monitoring the situation May 28, 13:55 UTC Identified - We have identified the cause of the issue and are deploying a fix May 28, 13:40 UTC Investigating - We are currently investigating the issue

Deterministic readout · awaiting AI summary pass

// Timeline

  1. Incident detected

    Major confidence crossed the incident threshold for Sentry: codereview, Autofix, and Ask Seer outage.

  2. Marked resolved

    The incident was closed after 3h 33m of observed impact.

// Signals by source0 sources

No per-source signal payloads were preserved in this incident's snapshot window.

// Aggregate evidence

Confidence scoring

80.00

The incident reached 80.00 peak confidence across available stored status snapshots.

User reports

0 / 15m

No elevated user-report volume was preserved in the incident window snapshots.

Status samples

0 affected

The incident row exists, but the bounded snapshot window does not include affected status samples.

Recovery signal

Resolved

Recovery was recorded at Thu, May 28, 2026, 06:01 PM UTC.