ClickHouse Cloud change history: ClickPipes failing on Kinesis in AWS us-east-1

ClickHouse Cloud reported critical ClickPipes failures on Kinesis in AWS us-east-1, starting 2026-09-15 18:57 UTC and resolved 2026-09-17 00:43 UTC (29 h 45 min). AWS identified a Kinesis IAM authorization defect and began rolling back the change; ClickHouse confirmed Enhanced Fanhout (EFO) Kinesis pipes were fully operational at resolution.