While Blizzard rarely bans players for the addons themselves (as they run within the game's Lua environment), the "extra" software often required to run cracked guides can trigger , Blizzard’s anti-cheat system. If the crack involves an executable (.exe) file that interacts with your game folder, you risk a permanent account ban. Better (Legal) Alternatives
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Flooding your browser with intrusive advertisements. 2. Outdated Data and Broken Links While Blizzard rarely bans players for the addons