A Phoenix Point website is online, saying this is the "new game from the creator of the original X-COM," who is Julian Gollop. There's nothing there but newsletter signups Rock, Paper, Shotgun points the way to a tweet from Gollop with all there is to know about this for the moment, which says:

Phoenix Point is our new game - turn based tactical combat - world based strategy - http://www.phoenixpoint.info/