A hacker has exploited the Polygon network by minting 120 million $YU tokens. The attacker sold 7.71 million $YU for 7.7 million $USDC through cross-chain transactions on Ethereum and Solana. Currently, the hacker retains 22.29 million $YU on Solana and Ethereum, with an additional 90 million $YU remaining on Polygon. The hacker has converted the 7.7 million $USDC into 1,501 $ETH, distributing the funds across multiple wallets.