A recent security incident involving decentralized prediction market platform Polymarket has resulted in the freezing of approximately $164,000 in digital assets after an old private key leak allowed unauthorized transfers from internal wallets. The frozen amount represents around 28.6% of the total $573,200 that had been moved by attackers during the incident. According to Josh Stevens, Vice President of Engineering at Polymarket, the platform itself was not compromised, and user funds remain safe. Stevens emphasized that neither the Polymarket infrastructure nor the smart contracts operated by UMA were affected by the breach. He reassured users that the platform continued to function normally throughout the incident. The issue reportedly originated from a private key that had been exposed for nearly six years. This key was linked to an internal deposit configuration system, which unintentionally continued routing funds toward affected addresses even after the vulnerability e...