CockroachDB change history: Serverless clients unable to access GCP Multi-Region Serverless Public Preview hosts

CockroachDB reported a major outage affecting connections to Serverless clusters on the GCP Multi-Region Serverless Public Preview host; other serverless clusters remained fully functional. The incident started at 2023-07-25 21:55 UTC and was resolved at 2023-07-25 23:07 UTC, lasting 1 h 12 min; no cause or specific fix was stated.