Sigma Computing outage, 12 October 2026

Service Degradation for writeback functionality on Databricks connections

Started
Resolved
12 Oct 2026, 18:17 UTC (after 3 h 6 min)
Impact
Major

Last update from Sigma Computing

The AWS US West Databricks service interruption has been resolved. Sigma connections to Databricks on affected region are no longer experiencing writeback failures. The root cause has been identified as a Databricks AWS US West 2 service interruption (https://status.databricks.com/pages/incident/5cf02dde58a00904bda41926/6accd920d492610581e1c8c1). If you continue to have writeback errors on your Databricks connection in Sigma, please reach out to us. We apologize for the disruption and thank you for your patience.

12 Oct 2026, 18:17 UTC

Read the full incident on the official Sigma Computing status page

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