# MongoDB Atlas: MongoDB Cloud and Support: Cluster connectivity issues in some regions. Login buttons greyed out.

- Impact (vendor’s label): minor
- Status: resolved
- Started: 2021-12-15 15:28 UTC · Resolved: 2021-12-15 16:38 UTC · Duration: 1.2 h
- Updates: 1
- [Vendor status page: https://status.mongodb.com/incidents/b9k8b69rvz0c](https://status.mongodb.com/incidents/b9k8b69rvz0c)
- [Company: MongoDB Atlas](https://rewindex.com/company/mongodb-atlas.md)

## Part of an outage event

- [AWS outage, Dec 15, 2021: 49 vendors, 50 incidents](https://rewindex.com/events/2021-12-15-aws)
- This incident started in the same window without naming AWS (timing only, not evidence of a link). (timing only, posted −4 min vs the first vendor naming AWS)

```mermaid
flowchart LR
  root["AWS<br/>own incident not archived"]:::inferred
  h1["Within an hour<br/>15 vendors, 11 blamed AWS<br/>Daily, Gusto, Logz.io +12"]:::blames
  root --> h1
  me["MongoDB Atlas (this incident)<br/>posted −4 min"]:::me
  root -.->|"same window"| 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._

## Timeline of updates

- **resolved** 2021-12-15 16:38 UTC: This incident has been resolved.

_From the vendor’s published history: only the final update text is available for incidents before Rewindex began polling this page._


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Canonical: https://rewindex.com/company/mongodb-atlas/incidents/b9k8b69rvz0c · Markdown: https://rewindex.com/company/mongodb-atlas/incidents/b9k8b69rvz0c.md · JSON: https://rewindex.com/api/v1/companies/mongodb-atlas/incidents/b9k8b69rvz0c · Generated 2026-10-20T00:52:34.793Z