# Cerebras: Datacenter Issue Causing Minimal Degredation

- Impact (vendor’s label): minor
- Status: resolved
- Started: 2025-10-19 02:37 UTC · Resolved: 2025-10-19 14:38 UTC · Duration: 12 h
- Updates: 4 · Affected components: Qwen-3-235B-Thinking-2507, Qwen-3-480B-Coder, Qwen-3-32B, GPT-OSS-120B, Llama-3.3-70B
- [Vendor status page: https://stspg.io/x099ts0n2wgz](https://stspg.io/x099ts0n2wgz)
- [Company: Cerebras](https://rewindex.com/company/cerebras.md)

## Timeline of updates

- **investigating** 2025-10-19 02:37 UTC: We are experiencing issues with one of our datacenters. We are actively working on mitigation. Seeing minimal degradation of service at this point. Fortunately, this only impacts one datacenter, the rest are operational, and redundancies are in place.  ETA recovery time for datacenter: 8 hours. We will actively keep you updated on the progress.
- **investigating** 2025-10-19 02:37 UTC: We are continuing to investigate this issue.
- **identified** 2025-10-19 02:41 UTC: Update:  The issue has been root caused to a city water supply disruption. We are actively working on mitigation.
- **resolved** 2025-10-19 14:38 UTC: Between Oct 18th 7 PM PT and Oct 19th 6.30 AM PT users experienced minor service disruption with Llama 3.3 70B, Qwen 3 32B, GPT OSS 120B, Qwen 3 235B Thinking, Qwen 3 Coder 480B because of a datacenter issue. We have deployed the fix and the issue is now resolved.


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Canonical: https://rewindex.com/company/cerebras/incidents/3rgbm1h94brm · Markdown: https://rewindex.com/company/cerebras/incidents/3rgbm1h94brm.md · JSON: https://rewindex.com/api/v1/companies/cerebras/incidents/3rgbm1h94brm · Generated 2026-10-20T00:14:47.212Z