Coinsmarkets has not responded to any of the attempts to contact them by the B3 Team.  It has been confirmed that they were hacked by a 3rd-party, and were not dumping coins.  This were confirmed by checking through addresses and in conjunction with CoinExchange.io.  The hacker have been banned on CE.  It is not clear at this time how the B3 Coins on Coinsmarkets were effected.  The B3 Team continues to look for more information on this, and will put out notices across it's social media outlets when more is known.