# CockroachDB: Major incident: A brief network disruption affecting clusters in the AWS eu-west-1, eu-west-2, and eu-central-1 regions.

**Summary:** CockroachDB reported a major outage affecting Basic/Standard clusters in AWS eu-west-1, eu-west-2, and eu-central-1 due to an AWS network blip. The incident record starts at 2025-06-01 07:29 UTC with a computed duration of 0 min; its update reports unavailability June 1, 19:29–19:35 UTC and automatic resolution at 19:35 UTC. _(machine-written, sol)_
- Kind: Major incident · Label: outage (model (Jev))
- Changed: 2025-06-01 07:29 UTC · Detected: 2026-10-17 18:22 UTC
- [Source: https://stspg.io/06kmyyvgmmgx](https://stspg.io/06kmyyvgmmgx)
- [Company: CockroachDB](https://rewindex.com/company/cockroachdb.md)
- Versions: before (none: first archived) → after incident\_version:138/wvwv3rpmg8ql@ef366a8904e4
- Change 1 of 1 for this incident

## What changed

**1. Added: Title**

```diff
+ A brief network disruption affecting clusters in the AWS eu-west-1, eu-west-2, and eu-central-1 regions.
```

**2. Added: Impact**

```diff
+ major
```

**3. Added: Status**

```diff
+ resolved
```

**4. Added: Start time**

```diff
+ 2025-06-01 07:29 UTC
```

**5. Added: Resolved time**

```diff
+ 2025-06-01 07:29 UTC
```

**6. Added: Affected components**

```diff
+ CockroachDB Basic/Standard
```

**7. Added: Update** (resolved) · 2025-06-01 07:29 UTC

```diff
+ Incident Start AWS experienced a brief network blip in the eu-west-1, eu-west-2, and eu-central-1 regions. Clusters in these regions were unavailable between June 1, 19:29–19:35 UTC.  Incident End The network issue affecting clusters in the impacted AWS regions has been fully resolved *automatically* as of 19:35 UTC. All affected clusters are now operating normally. Please contact support if you have any concerns.
```

## History of this incident

| When (UTC) | Change | Label |
| --- | --- | --- |
| 2025-06-01 07:29 UTC | Major incident: A brief network disruption affecting clusters in the AWS eu-west-1, eu-west-2, and eu-central-1 regions. (this change) | outage |

All CockroachDB changes: [timeline](https://rewindex.com/company/cockroachdb/changes.md)
_Diff excerpts are shown on normalized text: dates, counters and tokens appear as ‹date›, ‹count›, ‹tok›; noise-only edits are hidden. Rewindex shows the changed passages, not a copy of the page._


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Canonical: https://rewindex.com/change/i45196d8365ed6b · Markdown: https://rewindex.com/change/i45196d8365ed6b.md · JSON: https://rewindex.com/api/v1/changes/i45196d8365ed6b · Generated 2026-10-18T02:55:26.209Z