# PyPI (Python Infrastructure): Major incident: Download file corruption

**Summary:** _summary pending_
- Kind: Major incident · Label: major (vendor)
- Changed: 2025-03-11 12:13 UTC · Detected: 2026-10-19 17:03 UTC
- [Source: https://stspg.io/lrc18mtdmv8t](https://stspg.io/lrc18mtdmv8t)
- [Company: PyPI (Python Infrastructure)](https://rewindex.com/company/pypi.md)
- Versions: before (none: first archived) → after incident\_version:669/2zf08fkp0nd1@7a7f590383cf
- Change 1 of 1 for this incident

Incident page (full timeline): [Download file corruption](https://rewindex.com/company/pypi/incidents/2zf08fkp0nd1.md)
## What changed

**1. Added: Title**

```diff
+ Download file corruption
```

**2. Added: Impact**

```diff
+ major
```

**3. Added: Status**

```diff
+ resolved
```

**4. Added: Start time**

```diff
+ 2025-03-11 12:13 UTC
```

**5. Added: Resolved time**

```diff
+ 2025-03-11 13:39 UTC
```

**6. Added: Affected components**

```diff
+ files.pythonhosted.org - Files, PyPI - files.pythonhosted.org - Files
```

**7. Added: Update** (investigating) · 2025-03-11 12:13 UTC

```diff
+ We are investigating issues with files from files.pythonhosted.org being served with corrupted data. A support ticket has been opened with our CDN provider and we are awaiting their response.
```

**8. Added: Update** (identified) · 2025-03-11 12:47 UTC

```diff
+ This issue appears to be isolated to a single edge node in our CDN provider's network. They have validated the issue and are working to resolve.
```

**9. Added: Update** (monitoring) · 2025-03-11 12:50 UTC

```diff
+ Our CDN provider has reported that the node in question has been removed from service. We are monitoring for continued reports.
```

**10. Added: Update** (monitoring) · 2025-03-11 13:05 UTC

```diff
+ We are continuing to monitor for any further issues.
```

**11. Added: Update** (resolved) · 2025-03-11 13:39 UTC

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

## History of this incident

| When (UTC) | Change | Label |
| --- | --- | --- |
| 2025-03-11 12:13 UTC | Major incident: Download file corruption (this change) | major |

All PyPI (Python Infrastructure) changes: [timeline](https://rewindex.com/company/pypi/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/i009a884994194d · Markdown: https://rewindex.com/change/i009a884994194d.md · JSON: https://rewindex.com/api/v1/changes/i009a884994194d · Generated 2026-10-20T00:01:03.333Z