Upstash incident

Connectivity issue impacting Regional Databases in US-East-1

Major Resolved View vendor source →

Upstash experienced a major incident on December 10, 2025 affecting AWS US-EAST-1, lasting 17m. The incident has been resolved; the full update timeline is below.

Started
Dec 10, 2025, 11:50 AM UTC
Resolved
Dec 10, 2025, 12:08 PM UTC
Duration
17m
Detected by Pingoru
Dec 10, 2025, 11:50 AM UTC

Affected components

AWS US-EAST-1

Update timeline

  1. investigating Dec 10, 2025, 11:50 AM UTC

    We identified an issue in Regional Databases in US-East-1 where database replicase have connectivity issues with each other. Other regions are not impacted. Global databases are not impacted. We are working on the issue.

  2. resolved Dec 10, 2025, 12:08 PM UTC

    Issue has been identified and replicas were successfully reconnected.