Final Update: Monday, 27 June 2022 22:17 UTC
We've confirmed that all systems are back to normal with no customer impact as of 06/27, 21:40 UTC. Our logs show the incident started on 06/27 17:55 UTC and that during the 3 hours & 45 minutes that it took to resolve the issue some customers using Log Analytics and Azure sentinel may have experienced data access issue and delayed or missed alerts.
- Root Cause: The failure was due to degraded downstream dependency.
- Impacted Region: UsGovVirginia
- Incident Timeline: 3 Hours & 45 minutes - 06/27 17:55 UTC through 06/27, 21:40 UTC
We understand that customers rely on Azure Log Analytics as a critical service and apologize for any impact this incident caused.
-Vignesh