we've been hacked....

Son#2 got up this morning and logged into X-box, only to find he couldn't use his Hotmail account to access it, the password had been mysteriously changed. Some of his friends were also complaining they'd been getting spam from his email account.

Then when he retrieved a new password and got in, he found some ****** had used his account to buy 6,000 credits (forgive me, gamers, I have no idea what these are) and then used them up on games downloads (I think). Needless to say, these will be char