Cyderes incident
Microsoft Sentinel & Defender for Endpoint, Alerting Delays
Cyderes experienced a minor incident on January 22, 2025 affecting Microsoft Sentinel, lasting 1d 21h. The incident has been resolved; the full update timeline is below.
Affected components
Update timeline
- identified Jan 22, 2025, 06:24 PM UTC
Microsoft has notified some customers that they are experiencing delays in fetching specific data related to triggering automation rules due to ingestion delays in their infrastructure. Impacted clients have been notified by Microsoft directly. Affected systems include Microsoft Sentinel and Microsoft Defender for Endpoint. As we learn more and Microsoft provides further updates, we will release those and update our Cyderes status page and MyCyderes Portal banner. We will be actively monitoring your console directly.
- monitoring Jan 23, 2025, 02:10 AM UTC
Delays should be resolved for all but the Western Europe region, where Microsoft is continuing to work on a solution. We are continuing to monitor anyone affected.
- monitoring Jan 23, 2025, 05:31 PM UTC
Microsoft continues to work on the solution for customers impacted in the Western Europe region - an update can be expected tomorrow, 2025 January 24.
- resolved Jan 24, 2025, 03:47 PM UTC
This incident has been resolved.