Sigma Computing outage, 1 September 2026
Widespread failures are preventing Sigma from loading for GCP-hosted organizations.
- Started
- Resolved
- 1 Sept 2026, 16:55 UTC (after 1 h 20 min)
- Impact
- Critical
- Affected
- Sigma - GCP (US)
Last update from Sigma Computing
**Incident date:** September 1, 2026 **Duration:** Approximately 90 minutes **Affected service:** Sigma organizations hosted in Google Cloud Platform \(GCP\) us-central1 ## Summary On September 1, a Google Cloud networking incident in part of the us-central1 region interrupted connectivity to Sigma services. Customers hosted in GCP us-central1 were unable to reliably access the Sigma application, administration UI, workbooks, and some embedded experiences. No Sigma code or configuration change triggered the incident. ## Root cause During routine maintenance, Google Cloud experienced a network failure in part of the us-central1-b zone. Sigma services in the region had a non-redund...
Read the full incident on the official Sigma Computing status page
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