Unfortunately, I just tried and that email is sent when the correct master password is sent.
When someone uses the wrong password, it doesn't send any email. (That event is logged though, and I see those failed attempts in the dashboard -- those, I'm less worried about, obviously)
When someone uses the wrong password, it doesn't send any email. (That event is logged though, and I see those failed attempts in the dashboard -- those, I'm less worried about, obviously)