Account has been hacked or compromised.
How to change or update a Blizzard account email address.
Changing language settings for game and/or communications from Blizzard
How to change the country / region of residence on a Blizzard account.
How to remove or change the phone number on your Blizzard account
Information on how to change the registered Blizzard account holder name
How to move a game account to a different Blizzard account
Phishing scams can take many forms—fake websites, suspicious emails, and threatening in-game whispers are the most common types.
Info article detailing how to turn off a network proxy.
How to consolidate multiple Blizzard accounts into a single account.