# Upstash: Connectivity issue impacting Regional Databases in US-East-1

- Impact (vendor’s label): major
- Status: resolved
- Started: 2025-12-10 11:50 UTC · Resolved: 2025-12-10 12:08 UTC · Duration: 18 min
- Updates: 2 · Affected components: AWS US-EAST-1, Redis Regional - AWS US-EAST-1
- [Vendor status page: https://stspg.io/53w7vln17ypd](https://stspg.io/53w7vln17ypd)
- [Company: Upstash](https://rewindex.com/company/upstash.md)

## Summary

Upstash reported a major connectivity incident affecting Regional Databases in US-East-1 from 2025-12-10 11:50 UTC to 2025-12-10 12:08 UTC, lasting 17 min. Database replicas had connectivity issues with each other and were successfully reconnected; other regions and Global databases were not impacted. _(machine-written, sol)_
## Timeline of updates

- **investigating** 2025-12-10 11:50 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.
- **resolved** 2025-12-10 12:08 UTC: Issue has been identified and replicas were successfully reconnected.

## Rewindex changes for this incident

- 2025-12-10 11:50 UTC: [Major incident: Connectivity issue impacting Regional Databases in US-East-1](https://rewindex.com/change/ib957e7b0c92b2f.md)


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Canonical: https://rewindex.com/company/upstash/incidents/sqj0hxpbv7kw · Markdown: https://rewindex.com/company/upstash/incidents/sqj0hxpbv7kw.md · JSON: https://rewindex.com/api/v1/companies/upstash/incidents/sqj0hxpbv7kw · Generated 2026-10-18T11:44:56.883Z