Bob Orci - TPTB regarding creating canon material - declared all tie-in material developed under his supervision canon (Countdown being specifically mentioned):
http://trekmovie.com/2012/07/17/excl...game-as-canon/
Meaning - Data revival is canon.
Active borg technology existing a few years down the line, in order to retrofit the Narada, is canon - which is incompatible with what we learned of Caeliar neutralized borg tech AKA the borg will come back.