Blizzard Entertainment recently received a request to change the e-mail address used to log in to the Battle.net account with the username (your email)@(what ever).com. The e-mail address firstname.lastname@example.org has been specified as the new username for this Battle.net account. An email has been sent to this new address containing a verification link to complete the change.
Once the new address has been verified, your e-mail address can no longer be used to log in to this Battle.net account or any World of Warcraft accounts merged with this Battle.net account.
If you did not initiate this request,please click here to contact the Billzzard Billing Account Services team immediately.
The Battle.net Account Team