If you have not given out any personal information in response to the email, then no immediate action needs to be taken.
However, we would like to know if you do get a suspicious email so that we are aware and can instruct other customers that call with the same concern.
If you have given out pertinent information, call a Herring Bank immediately so that we can flag your account.
If information was or wasn't given, please forward this email to firstname.lastname@example.org (or whomever) so that we are aware and can instruct other customers that call with the same concern.
Branch phone numbers - ask for a personal banker