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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.
  • 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
We understand that customers rely on Azure Log Analytics as a critical service and apologize for any impact this incident caused.


Brought to you by Dr. Ware, Microsoft Office 365 Silver Partner, Charleston SC.