Sigma Computing outage, 20 October 2025

Error rates and latencies in the AWS US-EAST-1 Region impacting third party services

Started
Resolved
20 Oct 2025, 07:00 UTC - reported afterwards
Impact
Not stated

Last update from Sigma Computing

Starting at 7:11 UTC, AWS reported increased error rates and latencies for multiple services in the US-EAST-1 Region. At 10:35 UTC, AWS declared the incident in the US-EAST-1 region mitigated. While Sigma's service was not impacted by the incident, third party services that Sigma uses were impacted. Customers may have experienced intermittent delays or failures when accessing or using cloud data warehouse services during the incident. Contacting Sigma Support via Live Chat or email was disrupted during the incident. Incident Start Time: 7:11 UTC Incident End Time: 10:35 UTC

20 Oct 2025, 07:00 UTC

Read the full incident on the official Sigma Computing status page

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Other Sigma Computing incidents

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  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