CockroachDB change history: Cluster connectivity and execution issues

CockroachDB reported a major outage preventing some Basic and Standard clusters in eu-west1 from connecting or executing queries. It ran from 2026-08-04 23:46 UTC to 2026-08-05 19:50 UTC (20 h 3 min). Immediate impact was mitigated by 2026-08-05 03:55 UTC; resolution followed monitoring confirming stability, with no root cause stated.