[aw3c2]

No, that gives almost zero information as to the known cause:

> A technical incident in the Galileo ground infrastructure is affecting the functioning of the Galileo system, as a result of which there is a temporary interruption of some of the Galileo initial services.

> The cause of the technical incident is identified and recovery actions are implemented to ensure that the nominal service is resumed as soon as possible while safeguarding quality of the services.

[reneberlin]

To me that reads like: ransomware has hit our control center. Windows (tm)