The message on their client reads:

Hero Poker will no longer be operating on the Merge Gaming network. An understanding has been reached to transfer all HeroPoker players to one of three sites which are the Merge preferred partners.

Your Hero player funds are 100% secure with Merge and you will be playing again shortly.

You will be need to choose a Merge preferred partner and follow the steps outlined in the link below:

http://mergegaming.com/preferred-partners.html

If you have an existing account at one of the three preferred sites, please email [email protected] and they will transfer your Hero Poker balance to the preferred partners.