ClickHouse experienced a minor incident on May 27, 2026 affecting ClickHouse Agents, lasting —. The incident has been resolved; the full update timeline is below.
Affected components
ClickHouse Agents
Update timeline
- investigating May 27, 2026, 05:48 PM UTC
Status: Investigating Issues logging into ClickHouse Agents reported Affected components ClickHouse Agents (Degraded performance)
- monitoring May 27, 2026, 06:03 PM UTC
Status: Monitoring Mitigation rolled out, monitoring. Affected components ClickHouse Agents (Operational)
- resolved May 27, 2026, 07:11 PM UTC
Status: Resolved Some users may have been unable to log in to ClickHouse Agents due to an overly broad login rate limit. A configuration change was rolled out, access has been confirmed restored, and no customer data or ClickHouse services were impacted. Affected components ClickHouse Agents (Operational)