Obsidian Security incident
[US Region] - Subset of threat detections delayed
Resolved after 1 hour 45 minutes, affecting Threat Management, on May 27, 2026.
We have verified that the issue affecting a subset of threat detections in US region environments has been fully mitigated. Alerting is operating as expected, and this incident is now resolved.
Affected components
Update timeline
- investigating May 27, 2026, 12:40 PM UTC
We are currently investigating an issue affecting a subset of threat detections in US region environments that may result in delayed alerting for impacted detections.
- identified May 27, 2026, 01:09 PM UTC
We have identified the underlying issue affecting a subset of threat detections in US region environments and are taking actions to fully mitigate the impact. We will continue to provide updates as progress is made.
- monitoring May 27, 2026, 01:44 PM UTC
Mitigation actions have been fully implemented for the issue affecting a subset of threat detections in US region environments. We are monitoring and reviewing telemetry to confirm the issue has been fully addressed and will provide further updates as needed
- resolved May 27, 2026, 02:25 PM UTC
We have verified that the issue affecting a subset of threat detections in US region environments has been fully mitigated. Alerting is operating as expected, and this incident is now resolved.
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