http://www.ign.com/articles/2014/04/03/gamespy-multiplayer-shutting-down-hundreds-of-games-at-risk
For C&C, this means the closure of servers for Generals, Zero Hour, Tiberium Wars, Kane's Wrath and Red Alert 3 (not sure who holds Tiberian Twilight) unless an urgent server move is made. Seeing how so many games are hosted on the same server platforms, that'll be quite a job.