Sigma Computing outage, 11 December 2025

Degraded performance on PDF Exports

Started
Resolved
11 Dec 2025, 18:17 UTC (after 1 h 55 min)
Impact
Minor
Affected
Sigma - GCP (US), Sigma - AWS (US)

Last update from Sigma Computing

Sigma Engineering has completed the postmortem of this incident. A Root Cause Analysis \(RCA\) is available on the Sigma Community site: [Post Mortem for Dec 11, 2025 incident - Degraded performance for Schedule PDF & PNG Exports, AWS US and GCP regions](https://community.sigmacomputing.com/t/post-mortem-for-dec-11-2025-incident-degraded-performance-for-schedule-pdf-png-exports-aws-us-and-gcp-regions/6401).

19 Dec 2025, 12:56 UTC

Read the full incident on the official Sigma Computing status page

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This page is the record of one past incident. For the live status, see Is Sigma Computing down right now? - it reads the official status page every 2 minutes.

Other Sigma Computing incidents

  1. Service Degradation for writeback functionality on Databricks connections

  2. Export Failures Incident

  3. Unable to change email message in scheduled exports inside Sigma reports

  4. Databricks Azure East US query timeout

  5. Input Table Edits Failing if customer updated warehouse connection

  6. Scheduled Materialization and Export Failures

  7. Widespread failures are preventing Sigma from loading for GCP-hosted organizations.

  8. Exports displayed number and date columns as text in Excel and Google Sheets

All recorded Sigma Computing incidents