IONOS Cloud incident
Partial Control Plane Outage Affecting Kubernetes Operations
IONOS Cloud experienced a major incident on June 30, 2026 affecting Managed Kubernetes, lasting 6d 13h. The incident has been resolved; the full update timeline is below.
Affected components
Managed Kubernetes
Update timeline
- investigating Jun 30, 2026, 09:08 PM UTC
Customers may experience connection problems to the control plane and degraded functionality of kubernetes
- investigating Jun 30, 2026, 10:55 PM UTC
The situation appears to have stabilized for the time being. An internal investigation into the exact root cause is ongoing.
- monitoring Jul 01, 2026, 07:07 PM UTC
Incident involving degradation of the control plane has been resolved and we are monitoring the situation.
- resolved Jul 07, 2026, 10:09 AM UTC
This incident has been resolved.