User blog comment:Awyman13/DICE Set to Release Free Expansion Pack/@comment-68.32.24.186-20131227042849/@comment-4563909-20131227072825

This was never confirmed; it's a rumor created by a website that is known to have a personal bias against the game. If it isn't on all the other BF fansites (or more importantly, by DICE or EA themselves) at the time of posting, it probably isn't true.