that message indicates that cubase crashed the lat time you used it. It’s almost certainly not because of a virus.
Do you have the latest version of Groove Agent SE installed ?
I doubt that this is the problem
cloud storage folders as project and content storage will introduce a lot of problems…
It’s hard to tell what is cloud storage and what isn’t - looks like the crash file might be ? The crash still happened in Groove Agent SE though.
Maybe it’s a combination… we will see