http://www.ontheweb-offer.com/rd_p?p...8-guild%20wars

This link offers a free copy of guildwars nightfall if you enter you email address and password...
...guilldwars uses your username and password to log you in, change your account etc...

..by giving these people your account details they can go in, change your password and email...then sell your account to someone else

..or they are simply offering a 49.99 dollar value, yours free