They posted an update on the dashboard: https://status.aws.amazon.com/#EU_block

"5:29 AM PDT We are investigating increased error rates and latencies for the EC2 APIs and connectivity issues for some instances in a single Availability Zone in the EU-CENTRAL-1 Region"

AWS - "5:29 AM PDT We are investigating increased error rates and latencies for the EC2 APIs and connectivity issues for some instances in a single Availability Zone in the EU-CENTRAL-1 Region"

This seems to be only affecting eu-central-1 right?