# MongoDB Atlas: Incident updated: GCP Availability Zone europe-west2-b connectivity issues

**Summary:** _summary pending_
## Part of an outage event

- [Google Cloud europe-west2 outage, Oct 20, 2026: 19 vendors, 19 incidents](https://rewindex.com/events/2026-10-20-google-cloud-europe-west2)
- This incident blames Google Cloud as the cause. (hop 1, posted +1 h 25 min vs Google Cloud’s own post)
- Evidence: “…GCP Availability Zone europe-west2-b connectivity issues This incident has been resolved. Since 0600 UTC we have observed cluster node connectivity issues isolated to a single availability zone, GCP e…”

```mermaid
flowchart LR
  root["Google Cloud europe-west2<br/>posted 06:08 UTC"]:::root
  before["Posted before Google Cloud did<br/>1 vendor, 1 blamed Google Cloud<br/>JFrog"]:::blames
  root --> before
  h1["Within an hour<br/>4 vendors, 4 blamed Google Cloud<br/>Aiven, Northflank, Elastic Cloud, dbt Labs"]:::blames
  root --> h1
  h4["1 to 4 hours later<br/>4 vendors, 4 blamed Google Cloud<br/>MongoDB Atlas, Sourcegraph, CockroachDB, ClickHouse Cloud"]:::blames
  root --> h4
  later["Later<br/>2 vendors, 1 blamed Google Cloud<br/>Grafana Cloud, Confluent"]:::blames
  root --> later
  me["MongoDB Atlas (this incident)<br/>posted +1 h 25 min"]:::me
  h4 --- me
```

_Detected automatically from incidents that started together and named the same provider; a link means one incident named another vendor, not a confirmed cause._

- Kind: Incident update · Label: not classified yet
- Changed: 2026-10-20 20:13 UTC · Detected: 2026-10-20 20:13 UTC
- [Source: https://stspg.io/fydqrrffdfq0](https://stspg.io/fydqrrffdfq0)
- [Company: MongoDB Atlas](https://rewindex.com/company/mongodb-atlas.md)
- Versions: before incident\_version:152/v2d572p364wf@2715ecf37f74 → after incident\_version:152/v2d572p364wf@baf49a7fd8f6
- Change 4 of 4 for this incident

Incident page (full timeline): [GCP Availability Zone europe-west2-b connectivity issues](https://rewindex.com/company/mongodb-atlas/incidents/v2d572p364wf.md)
## What changed

**1. Changed: Status**

```diff
- monitoring
+ resolved
```

**2. Added: Resolved time**

```diff
+ 2026-10-20 20:09 UTC
```

**3. Added: Update** (resolved) · 2026-10-20 20:09 UTC

```diff
+ This incident has been resolved.
```

## History of this incident

| When (UTC) | Change | Label |
| --- | --- | --- |
| 2026-10-20 07:43 UTC | [Incident silently edited: GCP Availability Zone europe-west2-b connectivity issues](https://rewindex.com/change/r3170b9ebe84529.md) | minor edit |
| 2026-10-20 08:43 UTC | [Incident updated: GCP Availability Zone europe-west2-b connectivity issues](https://rewindex.com/change/r54172e60c92396.md) | Normal progress |
| 2026-10-20 11:53 UTC | [Incident updated: GCP Availability Zone europe-west2-b connectivity issues](https://rewindex.com/change/r16334227da9685.md) |  |
| 2026-10-20 20:13 UTC | Incident updated: GCP Availability Zone europe-west2-b connectivity issues (this change) |  |

Previous: [change](https://rewindex.com/change/r16334227da9685.md) · All MongoDB Atlas changes: [timeline](https://rewindex.com/company/mongodb-atlas/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._


---
Canonical: https://rewindex.com/change/r8db9ad26780e9c · Markdown: https://rewindex.com/change/r8db9ad26780e9c.md · JSON: https://rewindex.com/api/v1/changes/r8db9ad26780e9c · Generated 2026-10-21T02:18:30.989Z