"The Tracking Board reports that Vertigo and Prime Universe are developing a film of Thief, which is set to be produced by Roy Lee and Adrian Askarieh."
http://www.denofgeek.com/movies/thief/31121/movie-adaptation-of-thief-videogames-in-development
http://www.pcgamesn.com/thief/garrett-goes-hollywood-thief-movie-works-makers-hitman