One of my clients is using Microsoft 365 business for their emails. Number of email accounts = 26. One of the accounts got hacked I think and was sending emails out to all their contacts. The email looked very ligit
Subject: New Message from XXXX
Contents: You have a pending incoming docs shared with you via OneDrive View Doc.
I have obviously reset her password and send an email to all the contacts letting them know not to open but it could have gotten through to a couple of people.
What would be the appropriate steps in order to get this resolved in an orderly fashion.
Can I stop an