Nebius incident

InfiniBand connectivity issues for GPU clusters in eu-west2

Major Resolved View vendor source →

Nebius experienced a major incident on October 15, 2026 affecting Compute Cloud, lasting 10h 38m. The incident has been resolved; the full update timeline is below.

Started
Oct 15, 2026, 05:34 AM UTC
Resolved
Oct 15, 2026, 04:12 PM UTC
Duration
10h 38m
Detected by Pingoru
Oct 15, 2026, 05:34 AM UTC

Affected components

Compute Cloud

Update timeline

  1. investigating Oct 15, 2026, 05:34 AM UTC

    We are currently investigating this issue.

  2. investigating Oct 15, 2026, 09:32 AM UTC

    We have identified the root cause and taken the necessary corrective actions to address the issue. We are monitoring the service to confirm recovery.

  3. monitoring Oct 15, 2026, 01:13 PM UTC

    We have taken corrective actions to stabilize the affected infrastructure and are working to address the root cause. Recovery is still in progress, and we are closely monitoring service health. We will confirm mitigation once recovery and stability checks are complete.

  4. resolved Oct 15, 2026, 04:12 PM UTC

    This incident has been resolved.