Young Wizard. Since you were able to log in to Wizard101.com to post the message you are able to change your password. Please change your password and make sure the email address on your account is yours.
Then send a polite (not shouting) letter to Mr Lincoln at support@wizard101.com and he will investigate this matter.
Remember KingsIsle may ask you for your account name but we will never ask you for your password. Solicitation or exchange of usernames or passwords is a bannable offense.