Adobe server

++ In addition to the expert's suggestion and questions asked

No document gets saved or deleted without your consent on the Cloud server.

For in-depth detail, please refer to this article: https://www.adobe.com/privacy/policy.html 

Thanks,

Akanchha 

It depends. What Adobe application are you talking about, what version of that application you're using and what the settings are. Of course, you have full control over what files get uploaded to the Adobe Cloud, and can remove any files that were already uploaded.