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AI Prediction Market Security Incidents

AI Prediction Market Security Incidents

Articles on security breaches, exploits, and financial losses in AI-augmented prediction markets like Polymarket, including supply chain attacks, frontend compromises, and reimbursement protocols.

ai prediction market security incidentsJul 5, 20266 min

The $3 Million Frontend Heist That Proves Prediction Markets Aren't as Safe as They Look

Hackers exploited a third-party vendor dependency to inject malicious JavaScript into Polymarket's frontend, tricking users into approving fraudulent transactions and stealing $3M in ParyonUSD tokens — with the platform pledging full reimbursement despite no backend compromise.

ai prediction market security incidentsJun 28, 20265 min

Polymarket's $3 Million Supply-Chain Breach: The Attack, the Aftermath, and the Vendor Nobody Named

A compromised third-party vendor allowed hackers to inject malicious JavaScript into Polymarket's website frontend, stealing roughly $3 million in pUSD from fewer than 15 users. Polymarket has patched the vulnerability and promised full reimbursement — but the attacker's path in remains a mystery.