This is why I use LINUX and do my data savings by USB and SSD.
Old styled…
How did we call “cloud” at the university -> “Klaut” (Means stolen in German) 
Where are my data stored ?
Who can have the hands on it?
Where is server located ?
What happens if this server is captured or has a break down.
Worst case : The server is located in DPRK . 