CockroachDB change history: Connectivity issues to Standard and Basic clusters on AWS

CockroachDB reported a major incident affecting connectivity to Standard and Basic clusters on AWS, starting 2026-02-09 03:04 UTC and resolved at 2026-02-09 15:20 UTC (12 h 16 min). The vendor resolved an internal misconfiguration and reported normal cluster operation at 04:15 UTC, then monitored until resolution.