Blizzard or game account hacked or compromised.
How to appeal an account action.
How to consolidate multiple Blizzard accounts into a single account.
If you forgot your Blizzard account email, you can use SMS Protect to find your account.
You can change your BattleTag in Account Management.
Information on the possibility of merging progress, purchases, and/or characters on separate game licenses
How to move a game account to a different Blizzard account
How to claim a code for a game, a product, or Blizzard Balance.
Phishing scams can take many forms—fake websites, suspicious emails, and threatening in-game whispers are the most common types.
Changing language settings for game and/or communications from Blizzard