Forum Discussion
Users are flooded with NDR emails (GraphTransactionItem)
Hello! We desperately need help in determining where thousands of NDR emails are coming from. This is Exchange Online only, not a hybrid deployment. About a month ago all mailboxes on one of the do...
I just had an email also go out with GraphTransactionItem in the subject. No body. It was sent from my email address, though, and that is strange. We only saw this one, I guess we'll hold off on a ticket unless we see a second?
One of my users is reporting this today. I can pull the message in the search center, no info in it at all, and just the weird subject line. Users think they are being spoofed.