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Sigma Computing: Delayed audit logs and usage data in AWS US West
Affected components: AWS - Sigma - AWS (US)Sigma - AWS (US)
Timeline of updates
- identified
Impact: Some organizations in the AWS US West (Oregon) region are seeing delayed updates to audit logs and usage dashboards. Our engineering team has identified the cause and is actively resyncing the affected data. No data has been lost - records are being backfilled and will appear as the sync progresses. We'll post an update as soon as the data is fully current. Incident Start Time: Aug 5, 2026, 15:37 UTC
- identified
The resync remains in progress. No data has been lost - records are being backfilled and will appear as the sync progresses. We'll provide another update as soon as there's meaningful progress to share.
- monitoring
Status: Mitigated The issue has been mitigated - audit logs and usage data are flowing and updating normally again. We're now in a monitoring phase to confirm stability. No data has been lost.
- resolved
Status: Resolved The issue has been resolved and audit logs and usage data are fully up to date. All previously delayed records have been backfilled. No data was lost at any point during this incident. Incident Start Time: Aug 5, 2026, 15:37 UTC Incident End Time: Aug 11, 2026, 14:47 UTC
Impact, status and times are the vendor’s own, as last archived. View on stspg.io (opens in new tab). Sigma Computing profile · Recent Sigma Computing incidents · Markdown · JSON