Sigma Computing incident

Scheduled Backend Tasks not running on AWS US

Major Resolved View vendor source →

Sigma Computing experienced a major incident on January 5, 2026 affecting Sigma - AWS (US), lasting 1h 55m. The incident has been resolved; the full update timeline is below.

Started
Jan 05, 2026, 09:38 PM UTC
Resolved
Jan 05, 2026, 11:33 PM UTC
Duration
1h 55m
Detected by Pingoru
Jan 05, 2026, 09:38 PM UTC

Affected components

Sigma - AWS (US)

Update timeline

  1. investigating Jan 05, 2026, 09:38 PM UTC

    We are currently investigating an issue affecting scheduled exports, materializations, and warehouse view updates on AWS US

  2. monitoring Jan 05, 2026, 11:13 PM UTC

    A fix has been implemented and we are monitoring the results

  3. resolved Jan 05, 2026, 11:33 PM UTC

    This incident has been resolved. The queued tasks should start recovering automatically