# ClickHouse Cloud change history

Filter: kind=all. Query: `?kind=notable|all|pages|pricing|trust|legal|incident|incident_edit|incident_deleted|incident_update&history=<history_id>&page=N`. Company profile: [ClickHouse Cloud](https://rewindex.com/company/clickhouse-cloud.md)
## Changes by kind

| Kind | Changes | Notable | Latest (UTC) |
| --- | --- | --- | --- |
| Major incident | 3 | 3 | 2026-09-15 18:57 UTC |

## Timeline

| When (UTC) | Kind | Change | Label | Summary |
| --- | --- | --- | --- | --- |
| 2026-09-15 18:57 UTC | Major incident | [Critical incident: ClickPipes failing on Kinesis in AWS us-east-1](https://rewindex.com/change/iac484acfb4a29c.md) | outage | 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. |
| 2026-07-24 13:07 UTC | Major incident | [Major incident: Monitoring and billing impact on customer services in ap-southeast-1](https://rewindex.com/change/ic43fc692fd8662.md) | degradation | ClickHouse Cloud reported a major monitoring and billing degradation in ap-southeast-1, with possible service availability degradation; the initial update named eu-west-1. Impacts included stale dashboards, missing notifications/Prometheus metrics, stalled billing metering and unapplied autoscaling recommendations. It lasted 8 h 20 min, from 2026-07-24 13:07 UTC to 2026-07-24 21:28 UTC, with missing data backfilled. |
| 2026-07-22 11:53 UTC | Major incident | [Major incident: CDC ClickPipes stuck in maintenance state](https://rewindex.com/change/i4376ccc7c44e2c.md) | outage | CDC ClickPipes became stuck in maintenance during a weekly upgrade, initially in eu-central-1, with services in other regions also affected. ClickHouse Cloud rated the incident major; it ran from 2026-07-22 11:53 UTC to 2026-07-22 14:36 UTC, lasting 2 h 42 min. Services recovered, but the upgrade rollout remained on hold pending confirmation it could avoid the underlying pod networking failure mode. |


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Canonical: https://rewindex.com/company/clickhouse-cloud/changes · Markdown: https://rewindex.com/company/clickhouse-cloud/changes.md · JSON: https://rewindex.com/api/v1/companies/clickhouse-cloud/changes · Generated 2026-10-18T02:31:23.381Z