Broken Data Apps on GCP stacks [EU, US]

We noticed that from about 12:30 CET they stopped working Data Apps on GCP stacks:

We apologize for the inconvenience; we are currently investigating the issue and will provide an update in 30 minutes.

UPDATE 2024-12-11 13:01 UTC: We have identified the root cause, which only affected configurations with authorization enabled or a secret value set. This caused failures during the decryption process. We have fixed the permissions required for decryption in the runtime job, and all systems are now operating normally. We sincerely apologize for the inconvenience.