Outage in IONOS Cloud
Managed Kubernetes - Partial Connectivity Degradation to Control Planes
Resolved MajorIncident Report
Summary AI Generated
IONOS Cloud experienced a major outage affecting a high number of Managed Kubernetes control planes, primarily in the Frankfurt region, preventing customers from making workload changes to their K8s clusters. The incident lasted 13.9 hours before teams identified the root cause and applied a fix to restore all control planes. All services returned to normal operation with no further issues reported during the monitoring period.
We currently face outages of a high number of K8s control planes, mainly in Frankfurt.
This could impact K8s workload changes for several customers.
Our Teams are working on a fix.
Components affected
IONOS Cloud Managed KubernetesTrusted by 1,000+ teams
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Latest Updates ( sorted recent to last )
RESOLVED
9 days ago - at 05/06/2026 05:58AM
The incident is over, all K8s control planes were back and operational yesterday.
No further issues occurred.
MONITORING
10 days ago - at 05/05/2026 05:06PM
The team identified the issue and applied a fix, control planes are back now.
We keep monitoring the situation.
INVESTIGATING
10 days ago - at 05/05/2026 04:06PM
We currently face outages of a high number of K8s control planes, mainly in Frankfurt.
This could impact K8s workload changes for several customers.
Our Teams are working on a fix.
Latest IONOS Cloud outages
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K8s Control Planes not available - 7 days ago
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