150,000 Sites Compromised by JavaScript Injection Promoting Chinese Gambling Platforms

An ongoing campaign that infiltrates legitimate websites with malicious JavaScript injects to promote Chinese-language gambling platforms has ballooned to compromise approximately 150,000 sites to date. "The threat actor has slightly revamped their interface but is still relying on an iframe injection to display a full-screen overlay in the visitor's browser," c/side security analyst Himanshu

Mar 27, 2025 - 09:45
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150,000 Sites Compromised by JavaScript Injection Promoting Chinese Gambling Platforms
An ongoing campaign that infiltrates legitimate websites with malicious JavaScript injects to promote Chinese-language gambling platforms has ballooned to compromise approximately 150,000 sites to date. "The threat actor has slightly revamped their interface but is still relying on an iframe injection to display a full-screen overlay in the visitor's browser," c/side security analyst Himanshu