Blizzard or game account hacked or compromised.
What to do if the account of a friend or family member was compromised.
What to do if a friend or family member has access to your account and has updated the account details, are preventing you from accessing the account, or has taken gold or items.
What to do if your account was hacked despite having a Blizzard Authenticator
If you're seeing this message, check your email for details about the violation and a link to information on the appeals process.
Reporting an Exploit or Hack
Blizzard Customer Support cannot lock your account on request
What to do if you receive the error "We Can't Find That Blizzard Account" when logging into Battle.net with your Blizzard account email.
Information on banned game accounts.
How to appeal an account action.