What this tells you
What proportion of the user’s sent email and sent attachments go to external recipients, and whether that pattern is unusual for this user.
What this can’t tell you
Does not reveal content of what was sent, whether recipients were appropriate, whether data exfiltration occurred, or whether sending was sanctioned.
How we describe it
Shows what proportion of the user’s sent email and sent attachments go to external recipients, and whether that pattern differs from their recent baseline.