"In a statement, Microsoft said it was investigating the leak, adding that it was "aggressively pursuing the source of this illegal act".
Halo 2 is due to go on sale worldwide in the second week of November.
Via : Eric
"We're asking anyone with information on the source of this leak to contact Microsoft at 1-800-RULEGIT or send email to firstname.lastname@example.org. Pending the result of our investigation, we do not have further comment."