Forum Discussion
Missing emails
Got a weird one here and hoping someone else has seen this before. Scenario: Internal user sends an email to about 15 other internal users. I see the sent item in message trace, delivering successfu...
Check for mail flow rules, third-party tools, or mailbox add-ins that could auto-delete. Also, review sign-in logs for compromise. If Litigation Hold is on, search the Recoverable Items folder. If still missing, contact Microsoft support for deeper analysis.