Forum Discussion
How to set "mail" attribute of a user account to null/empty?
Dear community, if we deactivate users that we originally synchronized from our on premise ad and take away their license, they keep their email address in the mail attribute. Can anyone tell me...
Generally speaking, you cannot. You can try the method detailed here: https://techcommunity.microsoft.com/t5/exchange-team-blog/permanently-clear-previous-mailbox-info/ba-p/607619
Or here, depending on the situation: https://www.michev.info/Blog/Post/2388/permanently-disable-a-mailbox-in-office-365
VasilMichev Unfortunately, it didn't help. Thanks anyway for your tips.