Account Hacked, plz help

If you have access to the account Huarong, I recommend you follow the steps below.

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• First, make sure you secure your computer. You will need to run multiple virus scans and if possible use more than one scanner.
  Secure Your Computer: http://us.blizzard.com/support/article/30805


• Cchange the password to your personal e-mail. Make sure you do not use the same password as your previous e-mail or battle.net account. If possible, use another computer to make these changes.
  Secure Your Email Address:http://us.blizzard.com/support/article/30806


• Open an in game ticket and report any missing items or characters..
Contact In-Game Support to Report Any Character, Item, or Currency Losses:http://us.blizzard.com/support/article/30807

It is important that you continue checking your system for additional malware to prevent future compromises.

In addition to computer security, you may wish to look into obtaining a Blizzard authenticator for your account.
Battle.net Authenticator FAQ - http://us.blizzard.com/support/article/24660

Battle.net Authenticator (United States) - http://us.blizzard.com/store/details.xml?id=1100000822
Battle.net Authenticator (Canada, Australia, New Zealand and Latin America) - http://us.blizzard.com/store/details.xml?id=1100000823