Outage report · Major outage

Sentry outage on Jul 20, 2026

EU Region Error, Attachment, and Feedback latency

SeverityMajor outage
StartedJul 20, 2026, 11:11UTC
ResolvedJul 20, 2026, 16:57UTC
Duration5h 46m

What happened

Sentry reported a major outage starting Jul 20, 2026, 11:11 UTC. It was marked resolved at Jul 20, 2026, 16:57 UTC.

  • The incident lasted 5h 46m from first report to resolution.
  • It was the 2nd longest of 17 significant outages Sentry reported in the 12 months up to it.
  • Sentry had reported 3 other partial or major outages in the 90 days before it.
  • 5 other vendors we track reported a significant incident within 12 hours of it.

Latest update from Sentry

We have fully burned the backlog of EU error events ingested during the incident. Latency is normal across all event types.

Read Sentry's official incident report ↗

What our independent monitoring saw

Our independent monitoring of Sentry started after this incident, so this report is based on Sentry's status page.

Other outages around the same time

Significant incidents other vendors reported within 12 hours of this one.

Sentry's overall reliability

54.9/100

Sentry has a reliability score of 54.9/100, with 98.93% effective uptime and 23 incidents over the last 90 days.

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