Forum Discussion
Excluding shared mailbox from DLP policy
We have excluded a shared mailbox from DLP policy via a distribution group. DLP policy is defined in Compliance center. However, emails being sent to this mailbox by external senders are still being ...
DLP only acts on outgoing messages, so I'd wager it's something else causing this. Have you run a message trace, check the details there: https://docs.microsoft.com/en-us/microsoft-365/security/office-365-security/message-trace-scc