Star Wars: Episode III - Revenge Of The Sith has been leaked online on the same day as the blockbuster movie opened at cinemas around the world. A "work print" of the sci-fi film was circulated yesterday on an internet file-sharing network where more than 16,000 people began downloading it. An early version of Revenge Of The Sith, before final post-production work had taken place, the pirated copy contains a time code.

Source: Press Release