PlanetScale change history: AWS us-east-1 connectivity failures

PlanetScale reported a major incident affecting a small number of database branches in AWS us-east-1, with connectivity failures scoped to one AZ causing replica delay and connectivity issues. It started at 2026-10-09 22:53 UTC and was resolved at 2026-10-09 23:19 UTC, lasting 25 min; the vendor said cross-zone networking fully recovered.