Changing language settings for game and/or communications from Blizzard
Blizzard or game account hacked or compromised.
Requests to change the country of residence on a Blizzard account.
Information on updating or removing SMS Protect details.
If you're seeing this message, check your email for details about the violation and a link to information on the appeals process.
How to change or update a Blizzard account email address.
How to move a game account to a different Blizzard account
You can change your BattleTag in Account Management.
How to resolve being unable to log in due to this error
Information on how to change the registered Blizzard account holder name