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ChangesClickHouse CloudGoogle Cloud Outage

ClickHouse Cloud: Incident updated: Google Cloud Outage

Incident updateNormal progress (rule, 100%)Changed status.clickhouse.com (opens in new tab)
Summary

Summary pending. The diff below shows exactly what changed.

Incident page: the full timeline of updates

Part of an outage event

Google Cloud europe-west2 outage, Oct 20, 2026 · 19 vendors, 19 incidents

ClickHouse Cloud’s incident blames Google Cloud as the cause. (hop 1, posted +3 h 56 min vs Google Cloud’s own post)

“…Google Cloud Outage The issue has been resolved. All services are fully operational. Google Cloud has reported that multiple services are experiencing issues in the europe-west2 region. We are working…”

See the cascade chart and every vendor →

Detected automatically from incidents that started together and named the same provider. A link means one vendor’s incident named another, not a confirmed cause.

What changed

Struck in red is what ClickHouse Cloud removed; blue is what they added. Muted text is unchanged context.

AddedUpdateidentified#1
Before: not present
After: This is attributed to a Google outage in europe-west2. Latest updates from Google can be found at: https://status.cloud.google.com/incidents/Xs2XTHzAVC9YnafnPyzj Currently only zone B is impacted. We are migrating workloads away from this zone.

Compared with the previous archived version of this incident (10 to 30-minute polling). View the live incident (opens in new tab).

Archive proof

Rewindex commits each version of an incident it captures to a daily checkpoint, chains it to the day before, and has the checkpoint timestamped by FreeTSA and DigiCert. That proves these records existed by then and have not been changed since, by anyone, Rewindex included.

How the archive is checked, and what it cannot prove.

History of this incident

YesterdayTuesday, October 20Tue, Oct 20

5 incident changes

All ClickHouse Cloud changesClickHouse Cloud profileMarkdownJSON