Final Update: Sunday, 28 February 2021 22:55 UTC
We've confirmed that all systems are back to normal with no customer impact as of 2/28, 22:12 UTC. Our logs show the incident started on 2/28, 19:08 UTC and that during the ~3 hours hours that it took to resolve the issue customers in Korea Central ingesting telemetry in their Log Analytics Workspace experienced intermittent data latency and incorrect alert activation.
-Anupama
We've confirmed that all systems are back to normal with no customer impact as of 2/28, 22:12 UTC. Our logs show the incident started on 2/28, 19:08 UTC and that during the ~3 hours hours that it took to resolve the issue customers in Korea Central ingesting telemetry in their Log Analytics Workspace experienced intermittent data latency and incorrect alert activation.
- Root Cause: The failure was due to one of the backend services becoming unhealthy.
- Incident Timeline: 3 Hours - 2/28, 19:08 UTC through 2/28, 22:12 UTC
-Anupama
Published Feb 28, 2021
Version 1.0
Azure-Monitor-Team
Microsoft
Microsoft
