Halcyon experienced a major incident on January 19, 2026 affecting REST API and Webhooks and 1 more component, lasting 3h 6m. The incident has been resolved; the full update timeline is below.
Affected components
REST APIWebhooksAtlasManagement Console
Update timeline
- investigating Jan 19, 2026, 10:26 AM UTC
We are currently investigating network connection issues in our EU region.
- monitoring Jan 19, 2026, 10:45 AM UTC
Network connectivity is returning to all services in EU. The team is continuing to monitor.
- monitoring Jan 19, 2026, 10:51 AM UTC
All systems are reporting as operational. The team will continue to monitor for signs of degradation.
- resolved Jan 19, 2026, 01:32 PM UTC
This incident has been resolved.