Account has been hacked or compromised.

How to manage your Battle.net profile visibility and chat settings

Information on the Battle.net Authenticator

How to identify and report suspicious communications received by mail, text or chat in Blizzard games.

Out-of-date drivers and operating systems can cause a variety of issues, and are one of the first things to check when a game is having problems.

General information about the capabilities of Parental Controls.

Information about the Recruit A Friend feature in World of Warcraft, Hearthstone, and Heroes of the Storm.

The code of conduct for Blizzard Entertainment forums