Hidden Prompts, Biased Answers: How AI Gets Poisoned at Scale

Attackers exploit concealed URL fragments to inject manipulation prompts into AI systems, forcing biased recommendations across finance, healthcare, and safety-critical domains. With over 50 confirmed injection techniques discovered across 31 companies, this represents a fundamental trust crisis—users rely on confident AI outputs unaware their underlying context has been poisoned. The real danger isn't technical complexity but our shift from skeptical source comparison to blind faith in AI's structured answers.