Degraded performance on us-east-1 cell caused by AWS outage

Resolved

Degraded performance

Started 8 months agoLasted 1 day

Affected

Web application

aws-prod-us-east-1-a - Web application

Integrations

aws-prod-us-east-1-a - Integrations

Datasource monitoring

aws-prod-us-east-1-a- Datasource monitoring

Updates

Resolved
October 21, 2025 at 12:54 PM
Resolved
October 21, 2025 at 12:54 PM
This incident has been resolved.
Identified
October 20, 2025 at 9:30 AM
Identified
October 20, 2025 at 9:30 AM
This morning AWS outage has impacted all our tenants hosted on the us-east-1 region.
Impact is limited as the application remains mostly available, but integration syncs and datasource monitoring might not be running properly.
The issue is currently being mitigated by AWS.

Sifflet - Degraded performance on us-east-1 cell caused by AWS outage – Incident details