Forum Discussion
What happens to Group files when members are deleted?
What happens to documents in the Files tab in an O365 Group when a member account is deleted from your domain (not the entire group, just a member or owner)? I know that O365 will hold onto someone's...
I can only think you could get this information from the Compliance & Security Center
You can also use the Search-UnifiedAuditLog PowerShell cmdlet to get this info.
Here is an example:
Search-UnifiedAuditLog -StartDate 12/1/2016 -EndDate 3/6/2017 -Operations "Remove member from group."
