Yandex Cloud incident

Partial unavailability of the Managed Service for Kubernetes®

Major Resolved View vendor source →

Yandex Cloud experienced a major incident on December 27, 2025 affecting Managed Service for Kubernetes® and ru-central1-a and 1 more component, lasting 6h 36m. The incident has been resolved; the full update timeline is below.

Started
Dec 27, 2025, 01:00 PM UTC
Resolved
Dec 27, 2025, 07:36 PM UTC
Duration
6h 36m
Detected by Pingoru
Dec 27, 2025, 01:00 PM UTC

Affected components

Managed Service for Kubernetes®ru-central1-aru-central1-bru-central1-d

Update timeline

  1. investigating Dec 27, 2025, 04:12 PM UTC

    At 16:00 Moscow time, we noticed a partial unavailability of Managed Service for Kubernetes® services in the Cloud. The developers are already aware of it and are fixing it.

  2. identified Dec 27, 2025, 04:49 PM UTC

    New operations with clusters and node groups are currently not being performed. The service's data plane is working normally.

  3. identified Dec 27, 2025, 06:57 PM UTC

    The work of modifying operations with clusters and node groups of the Managed Service for Kubernetes® has been partially restored, the developers continue to work on the full restoration of the control plane service.

  4. resolved Dec 27, 2025, 08:17 PM UTC

    At 22:36 the problems were solved. If you still have questions about cloud resources, please contact technical support.