# MongoDB Atlas: Investigating connection issues to ADFA in GCP

- Impact (vendor’s label): major
- Status: resolved
- Started: 2026-06-02 23:00 UTC · Resolved: 2026-06-03 00:11 UTC · Duration: 1.2 h
- Updates: 5 · Affected components: MongoDB Atlas Data Federation and Online Archive
- [Vendor status page: https://stspg.io/w33p0jhw9mlr](https://stspg.io/w33p0jhw9mlr)
- [Company: MongoDB Atlas](https://rewindex.com/company/mongodb-atlas.md)

## Summary

A major outage affected connections and queries to MongoDB Atlas Data Federation and Online Archive instances in GCP regions from 2026-06-02 23:00 UTC to 2026-06-03 00:11 UTC, lasting 1 h 11 min. MongoDB identified a networking issue in GCP regions and reported mitigation, with connections working at resolution. _(machine-written, sol)_
## Timeline of updates

- **investigating** 2026-06-02 23:00 UTC: We are currently investigating issues connecting and querying to Atlas Data Federation and Online Archive instances in GCP regions
- **identified** 2026-06-02 23:42 UTC: We've identified an issue with networking in GCP regions and are working on fix
- **identified** 2026-06-03 00:01 UTC: Issues connecting to ADF and OA instances in GCP belgium-eu region has been mitigated, and working on other GCP regions.
- **monitoring** 2026-06-03 00:05 UTC: All ADF and OA connections in GCP are reporting as successful, and we will continue to monitor.
- **resolved** 2026-06-03 00:11 UTC: Issue has been mitigated and connections should be working now to ADF and OA instances in GCP regions.

## Rewindex changes for this incident

- 2026-06-02 23:00 UTC: [Major incident: Investigating connection issues to ADFA in GCP](https://rewindex.com/change/i9d5b4619bcfedb.md)


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Canonical: https://rewindex.com/company/mongodb-atlas/incidents/gwq51m3r62jc · Markdown: https://rewindex.com/company/mongodb-atlas/incidents/gwq51m3r62jc.md · JSON: https://rewindex.com/api/v1/companies/mongodb-atlas/incidents/gwq51m3r62jc · Generated 2026-10-18T10:43:01.683Z