Blog / Playbooks

Data loss playbooks

Match what you see to a timed runbook. Freeze first. Restore to a side path. Do not rebuild a same-name folder while the original might still be recoverable.

If you see thisOpen
Folder looks empty on the PC, but you have not confirmed the web appDeleted files or a sync conflict?
The file is still there, but the contents are wrong or overwrittenRestore from version history
Many files or mail items disappeared at onceFirst 60 minutes after a mass delete
Files renaming, encrypting, or spreading through the sync clientFirst 4 hours of OneDrive or Drive ransomware
An entire site, library, or Shared Drive is gone — not one folderSharePoint site or Shared Drive vanished
Google Drive items are in Trash or just left Trash; Takeout will not help in timeGoogle Drive files deleted (without Takeout)
HR or helpdesk deleted the account and someone still needs the mailMailbox after a user was deleted
Trash, Recycle Bin, and deleted-user restore are already emptyNative recovery windows have expired
You are not in an incident — you need to prove restore still works90-minute restore drill

These are operational checklists, not vendor marketing. Teach the native recycle/version tools first; independent copies are the fallback when those windows close.