# CoreWeave: Critical incident: Object Storage and Shared File System volumes unavailable in US-CENTRAL-08A

**Summary:** A critical outage affected CoreWeave Object Storage and CoreWeave Premium Shared Filesystem Volumes in US-CENTRAL-08A, potentially preventing reads and writes. It started at 2026-10-12 16:45 UTC and lasted 4 h 28 min, resolving at 2026-10-12 21:13 UTC. CoreWeave reported mitigation and restored connectivity at 10-12 18:36 UTC, followed by monitoring with no further issues observed. _(machine-written, sol)_
- Kind: Major incident · Label: outage (model (Jev))
- Changed: 2026-10-12 16:45 UTC · Detected: 2026-10-18 05:15 UTC
- [Source: https://status.coreweave.com/pages/incident/5e126e998f2f032e1f8f0f4b/6acd0ea22dc48705ab3da027](https://status.coreweave.com/pages/incident/5e126e998f2f032e1f8f0f4b/6acd0ea22dc48705ab3da027)
- [Company: CoreWeave](https://rewindex.com/company/coreweave.md)
- Versions: before (none: first archived) → after incident\_version:10/6acd0ea22dc48705ab3da027@440ec91d94f6
- Change 1 of 1 for this incident

Incident page (full timeline): [Object Storage and Shared File System volumes unavailable in US-CENTRAL-08A](https://rewindex.com/company/coreweave/incidents/6acd0ea22dc48705ab3da027.md)
## What changed

**1. Added: Title**

```diff
+ Object Storage and Shared File System volumes unavailable in US-CENTRAL-08A
```

**2. Added: Impact**

```diff
+ critical
```

**3. Added: Status**

```diff
+ resolved
```

**4. Added: Start time**

```diff
+ 2026-10-12 16:45 UTC
```

**5. Added: Resolved time**

```diff
+ 2026-10-12 21:13 UTC
```

**6. Added: Affected components**

```diff
+ CoreWeave Object Storage, CoreWeave Premium Shared Filesystem Volumes
```

**7. Added: Update** (identified) · 2026-10-12 16:45 UTC

```diff
+ Hello, We are investigating an issue affecting Object Storage and Shared File System volumes in US-CENTRAL-08A. Customers in this region may be unable to read from or write to Object Storage and file system volumes. Our team is actively investigating and working toward restoration. We will provide updates as more information becomes available. We apologise for any inconvenience this has caused and we appreciate your patience as we work through this. Please feel free to reach out to support@coreweave.com for any questions. Thank You, CoreWeave Support
```

**8. Added: Update** (identified) · 2026-10-12 16:51 UTC

```diff
+ Hello, We are continuing to investigate a service disruption affecting Object Storage and Shared File System volumes in US-CENTRAL-08A. Customers in this region may be unable to read from or write to Object Storage and file system volumes. Our team is actively working to restore service. We will provide further updates as more information becomes available. We apologize for any inconvenience and appreciate your patience. Please contact support@coreweave.com with any questions. Thank you, CoreWeave Support
```

**9. Added: Update** (monitoring) · 2026-10-12 18:36 UTC

```diff
+ Hello, We have mitigated the issue affecting Object Storage and Shared File System volumes in US-CENTRAL-08A. Connectivity has been restored, and we are continuing to monitor for stability. If you continue to experience issues in this region, please contact support@coreweave.com. Thank you for your patience, CoreWeave Support
```

**10. Added: Update** (resolved) · 2026-10-12 21:13 UTC

```diff
+ Hello, This incident has been resolved. Object Storage and Shared File System volumes in US-CENTRAL-08A are operating normally following a period of monitoring with no further issues observed. We apologize for any inconvenience caused. If you continue to experience problems, please contact support@coreweave.com. Thank you, CoreWeave Support
```

## History of this incident

| When (UTC) | Change | Label |
| --- | --- | --- |
| 2026-10-12 16:45 UTC | Critical incident: Object Storage and Shared File System volumes unavailable in US-CENTRAL-08A (this change) | outage |

All CoreWeave changes: [timeline](https://rewindex.com/company/coreweave/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/ib1a439a0c47583 · Markdown: https://rewindex.com/change/ib1a439a0c47583.md · JSON: https://rewindex.com/api/v1/changes/ib1a439a0c47583 · Generated 2026-10-18T12:19:32.263Z