AWS Down — February 25, 2026 Outage Report

majorResolved

AWS EU-West-1 (Ireland) experienced S3 and DynamoDB service disruptions lasting 4 hours.

Started February 25, 2026 at 3:00 AMResolved February 25, 2026 at 7:00 AMDuration: 4h

Affected regions: EU West (Ireland)

Incident Timeline

InvestigatingFebruary 25, 2026 at 3:00 AM

Elevated errors in EU-WEST-1 for S3 and DynamoDB.

IdentifiedFebruary 25, 2026 at 3:30 AM

Power event in one availability zone causing service impact.

MonitoringFebruary 25, 2026 at 5:30 AM

Power restored. Services recovering.

ResolvedFebruary 25, 2026 at 7:00 AM

All services in EU-WEST-1 fully restored.

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AWS US-East-1 experienced a major outage affecting EC2, S3, Lambda, and RDS services. Thousands of downstream services were impacted.