# Jupyter (Anaconda): Critical incident: Dot-org network interruption

**Summary:** Anaconda reported a critical network interruption affecting the anaconda.org front-end and conda.anaconda.org repository services, with elevated 503 errors on anaconda.org. It started at 2026-09-01 17:46 UTC and was resolved at 2026-09-01 19:05 UTC, lasting 1 h 18 min. A fix was rolled out at 18:53 UTC; no cause was stated. _(machine-written, sol)_
- Kind: Major incident · Label: outage (model (Jev))
- Changed: 2026-09-01 17:46 UTC · Detected: 2026-10-17 18:22 UTC
- [Source: https://stspg.io/6wvj2cphnnby](https://stspg.io/6wvj2cphnnby)
- [Company: Jupyter (Anaconda)](https://rewindex.com/company/jupyter-anaconda.md)
- Versions: before (none: first archived) → after incident\_version:150/b8qdp4f39gvb@b770b7c8b933
- Change 1 of 1 for this incident

## What changed

**1. Added: Title**

```diff
+ Dot-org network interruption
```

**2. Added: Impact**

```diff
+ critical
```

**3. Added: Status**

```diff
+ resolved
```

**4. Added: Start time**

```diff
+ 2026-09-01 17:46 UTC
```

**5. Added: Resolved time**

```diff
+ 2026-09-01 19:05 UTC
```

**6. Added: Affected components**

```diff
+ Anaconda.org - Front End Web Service - anaconda.org, Anaconda.org - Repository Service - conda.anaconda.org, Front End Web Service - anaconda.org, Repository Service - conda.anaconda.org
```

**7. Added: Update** (investigating) · 2026-09-01 17:46 UTC

```diff
+ We have noticed an elevated number of 503 status codes to anaconda.org and are investigating.
```

**8. Added: Update** (investigating) · 2026-09-01 18:18 UTC

```diff
+ We are continuing to investigate this issue.
```

**9. Added: Update** (monitoring) · 2026-09-01 18:53 UTC

```diff
+ We have identified the issue and rolled out a fix. We will continue to monitor the system.
```

**10. Added: Update** (resolved) · 2026-09-01 19:05 UTC

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

## History of this incident

| When (UTC) | Change | Label |
| --- | --- | --- |
| 2026-09-01 17:46 UTC | Critical incident: Dot-org network interruption (this change) | outage |

All Jupyter (Anaconda) changes: [timeline](https://rewindex.com/company/jupyter-anaconda/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/i064a9df3d54690 · Markdown: https://rewindex.com/change/i064a9df3d54690.md · JSON: https://rewindex.com/api/v1/changes/i064a9df3d54690 · Generated 2026-10-18T02:29:28.355Z