Outage in IONOS Cloud

Partial Control Plane Outage Affecting Kubernetes Operations

Resolved Major

June 30, 2026 - Started 17 days ago - Lasted 7 days
Official incident page

Incident Report

Summary AI Generated

**IONOS Cloud – Managed Kubernetes Control Plane Outage** IONOS Cloud's Managed Kubernetes service experienced a partial control plane outage lasting approximately 157 hours, during which customers encountered connection problems and degraded Kubernetes functionality. The situation initially stabilized on June 30, 2026, with the control plane degradation resolved by July 1, followed by a monitoring period. The incident was fully resolved on July 7, 2026.

Customers may experience connection problems to the control plane and degraded functionality of kubernetes

Components affected

IONOS Cloud Managed Kubernetes

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Latest Updates ( sorted recent to last )

RESOLVED 11 days ago - at 07/07/2026 10:09AM

This incident has been resolved.

MONITORING 16 days ago - at 07/01/2026 07:07PM

Incident involving degradation of the control plane has been resolved and we are monitoring the situation.

INVESTIGATING 17 days ago - at 06/30/2026 10:55PM

The situation appears to have stabilized for the time being. An internal investigation into the exact root cause is ongoing.

INVESTIGATING 17 days ago - at 06/30/2026 09:08PM

Customers may experience connection problems to the control plane and degraded functionality of kubernetes

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