selnor on 25 November 2008
If and I say IF they mean sold to consumer, maybe when christmas is done the 360 will get figures updated. Like PS3 Jan this year. The price cut affects numbers and the tracking of them. Maybe it has been flying off shelves.
This article is also from the link in the OP. It was 6 days ago and points towards 25 mill for 360 WW.
http://play.tm/news/22281/xbox-360-closes-in-on-25-million
