From which of the following did the alert MOST likely originate?

A security analyst has received an alert about being sent via email. The analyst’s Chief information Security Officer (CISO) has made it clear that PII must be handle with extreme care.

From which of the following did the alert MOST likely originate?
A . S/MIME
B . DLP
C . IMAP
D . HIDS

Answer: B

Explanation:

Network-based DLP monitors outgoing data looking for sensitive data. Network-based DLP systems monitor outgoing email to detect and block unauthorized data transfers and monitor data stored in the cloud.