a "undisclosed" recipient is what you specify in the BCC of your email.
it's a regular email contact, except that all recipients will NOT see in their email that the email was also send to that "undisclosed"
In this video we show how to create a Shared Mailbox in Exchange 2013. We show this process by using the Exchange Admin Center.
Log into Exchange Admin Center.: First we need to log into the Exchange Admin Center.
Navigate to the Recipients >> Sha…