# Nebius: Major incident: Compute Cloud: virtual machines with managed disks fail to start

> Major incident: Compute Cloud: virtual machines with managed disks fail to start. Detected 2026-10-28 by Rewindex: what changed on Nebius’s status page, with the before/after diff.

Canonical: https://rewindex.com/change/i2bd72303f617bd
Last updated: 2026-10-28T13:13:52Z

**Summary:** _summary pending_
- Kind: Major incident · Label: degradation (model (Jev))
- Changed: 2026-10-28 11:00 UTC · Detected: 2026-10-28 13:13 UTC
- [Source: https://status.nebius.com/incidents/gxycrfb5xxy8](https://status.nebius.com/incidents/gxycrfb5xxy8)
- [Company: Nebius](https://rewindex.com/company/nebius.md)
- Versions: before (none: first archived) → after incident\_version:681/gxycrfb5xxy8@c15812b39093
- Change 1 of 5 for this incident

Incident page (full timeline): [Compute Cloud: virtual machines with managed disks fail to start](https://rewindex.com/company/nebius/incidents/gxycrfb5xxy8.md)
## What changed

**1. Added: Title**

```diff
+ Compute Cloud: virtual machines with managed disks fail to start
```

**2. Added: Impact**

```diff
+ major
```

**3. Added: Status**

```diff
+ identified
```

**4. Added: Start time**

```diff
+ 2026-10-28 11:00 UTC
```

**5. Added: Affected components**

```diff
+ Compute Cloud, EU-NORTH1 - Compute Cloud, EU-NORTH2 - Compute Cloud, EU-SOUTH1 - Compute Cloud, EU-WEST1 - Compute Cloud, EU-WEST2 - Compute Cloud, ME-WEST1 - Compute Cloud, UK-SOUTH1 - Compute Cloud, US-CENTRAL1 - Compute Cloud, US-NORTH1 - Compute Cloud
```

**6. Added: Update** (identified) · 2026-10-28 11:00 UTC

```diff
+ Starting virtual machines that use managed disks in Compute Cloud currently fails in some regions, and deleting these virtual machines does not complete. We have identified a loss of network connectivity to the eu-north2 region as the cause and are working to restore it.
```

## History of this incident

| When (UTC) | Change | Label |
| --- | --- | --- |
| 2026-10-28 11:00 UTC | Major incident: Compute Cloud: virtual machines with managed disks fail to start (this change) | degradation |
| 2026-10-28 14:04 UTC | [Incident updated: Compute Cloud: virtual machines with managed disks fail to start](https://rewindex.com/change/r1bbe4dbb2848ff.md) | Normal progress |
| 2026-10-28 16:44 UTC | [Incident silently edited: Compute Cloud: disk images and snapshots partial unavailability](https://rewindex.com/change/r5296f5eefcded4.md) | Wording only |
| 2026-10-28 17:54 UTC | [Incident updated: Compute Cloud: disk images and snapshots partial unavailability](https://rewindex.com/change/r5a1da432841405.md) | Normal progress |
| 2026-10-28 18:24 UTC | [Incident updated: Compute Cloud: disk images and snapshots partial unavailability](https://rewindex.com/change/r0cc73497474586.md) | Normal progress |

Next: [change](https://rewindex.com/change/r1bbe4dbb2848ff.md) · All Nebius changes: [timeline](https://rewindex.com/company/nebius/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/i2bd72303f617bd · Markdown: https://rewindex.com/change/i2bd72303f617bd.md · JSON: https://rewindex.com/api/v1/changes/i2bd72303f617bd · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-10-31T15:09:13.494Z