# Sigma Computing: Outage affecting Sigma organizations hosted on Azure

- Impact (vendor’s label): none
- Status: resolved
- Started: 2025-09-21 02:56 UTC · Resolved: 2025-09-21 06:37 UTC · Duration: 3.7 h
- Updates: 4 · Affected components: Azure - Sigma - Azure (US), Sigma - Azure (US), Azure - Sigma - Azure (UK), Sigma - Azure (UK), Azure - Sigma - Azure (Europe), Sigma - Azure (Europe)
- [Vendor status page: https://stspg.io/b8f10nw4qxk9](https://stspg.io/b8f10nw4qxk9)
- [Company: Sigma Computing](https://rewindex.com/company/sigma-computing.md)

## Timeline of updates

- **investigating** 2025-09-21 02:56 UTC: We are investigating an issue with Sigma organizations hosted on Azure that impacts login. We are treating this as our highest priority. Our apologies for any inconvenience caused. User Experience: Login page does not load
- **monitoring** 2025-09-21 03:42 UTC: The issue is now mitigated. All Azure users should be able to log into Sigma without issue at this time.
- **monitoring** 2025-09-21 03:43 UTC: We are continuing to monitor for any further issues.
- **resolved** 2025-09-21 06:37 UTC: This incident has been resolved.


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Canonical: https://rewindex.com/company/sigma-computing/incidents/nd8hy9kss9lt · Markdown: https://rewindex.com/company/sigma-computing/incidents/nd8hy9kss9lt.md · JSON: https://rewindex.com/api/v1/companies/sigma-computing/incidents/nd8hy9kss9lt · Generated 2026-10-18T10:28:53.065Z