Burning Crusade Can't Connect ! Code dont work

[cospetrigg]

i've recieved some emails this morning :
" We've received a request to access your Warmane account from a new browser or location.
The following IP Address is making the request: ????????????

If you did not attempt this action, please change your password immediately.

To complete this process, enter the following code into the authorization box before proceeding"
The problems is that from 3-4 codes, dont work any ! One worked on the website but ingame none .
Help me pleaseee !!!!
P. S . : I've recieved 13 mesajes from warmane with 13 codes !
WTF is happening ?

[icehoundidhs]

i have the same problem what i must do??