Account has been hacked or compromised.
How to move a game account to a different Blizzard account
Changing language settings for game and/or communications from Blizzard
Phishing scams can take many forms—fake websites, suspicious emails, and threatening in-game whispers are the most common types.
How to consolidate multiple Blizzard accounts into a single account.
How to update your date of birth for your Blizzard account information
Playing Blizzard games on more than one platform.
If you forgot your Blizzard account email, you can use SMS Protect to find your account.
Change your Blizzard account email address.
How to claim a code for a game, a product, or Blizzard Balance.