Sigma Computing outage, 5 November 2026

Service degradation in GCP-US-hosted organizations

Started
Resolved
5 Nov 2026, 09:00 UTC (after 5 h 42 min)
Impact
Not stated

Is this still happening?

No. Sigma Computing marked this incident resolved on 5 Nov 2026, 09:00 UTC, 5 h 42 min after it began.

Right now: Sigma Computing reports all systems operational. (as of 5 Nov, 14:45 UTC) Live Sigma Computing status

What caused it: Sigma Computing's root cause analysis

On November 5, 2026 between approximately 01:28 UTC to 02:25 UTC, Sigma users in GCP-US-hosted organizations saw high error rates when creating workbooks and explorations, publishing workbooks, tagging workbooks, and sending instant exports. This incident is now resolved and the Sigma app is fully operational. Incident Start Time: November 5, 2026 01:28 UTC Incident End Time: November 5, 2026 02:25 UTC We will perform a root cause analysis (RCA) and publish our findings in a postmortem note to the Sigma Community site in coming days.

Read the full postmortem from Sigma Computing

Last update from Sigma Computing

On November 5, 2026 between approximately 01:28 UTC to 02:25 UTC, Sigma users in GCP-US-hosted organizations saw high error rates when creating workbooks and explorations, publishing workbooks, tagging workbooks, and sending instant exports. This incident is now resolved and the Sigma app is fully operational. Incident Start Time: November 5, 2026 01:28 UTC Incident End Time: November 5, 2026 02:25 UTC We will perform a root cause analysis (RCA) and publish our findings in a postmortem note to the Sigma Community site in coming days.

5 Nov 2026, 09:00 UTC

Read the full incident on the official Sigma Computing status page

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