It happened to me once, disabled cloud backup on my documents folder, and onedrive decided if it can’t have my folder, no one can
I did get my data back, since onedrive kept it in the rubbish bin or somewhere like that
After that i nuked onedrive from my laptop, and now i use arch btw
One thing that comes to mind is an NTP server, or if you have a beefy server, you could host maps