account owner is probably user of mmowned so he will change password as soon as he will see it :P you shouldnt post this here ^_^ just merge it with bnet and have fun for few days
posted similar answer: if it's not a bnet account, attach to bnet, add your own WOTLK account, transfer chars you want to WOTLK account, ban the original account with anything you can to PERMA ban it, enjoy your characters