Polymarket Private Key Breach Drains $600K as Legacy Wallet Access Exposed

TLDR: Polymarket lost over $600K after attackers exploited an outdated backend operational key. Blockchain investigators tracked stolen funds moving through 16 wallets and ChangeNOW. User funds and market resolution contracts remained secure despite the Polygon wallet breach. The exploit exposed how legacy permissions and weak key rotation create major security risks. A private key compromise [...]

The post Polymarket Private Key Breach Drains $600K as Legacy Wallet Access Exposed appeared first on Blockonomi.