Hundreds of people are signing in to Xbox Live this morning only to discover that their gameplay history and achievements have disappeared and that their Gamerscore is now zero.
Most of the players seeing the problem say that when they sign in they get a message saying that their account is being played on another console and then notice their Gamerscore is zero.
It appears that Microsoft's Xbox support folks are in the thick of things right now trying to get to the bottom of the problem. Xbox Live's Larry Hryb is recommending that people who are having issues with their Gamerscore keep an eye on Twitter account @Xboxsupport for updates.
The Twitter support account is suggesting signing out and then back in to try and resolve the...