Radiant Capital was recently hacked for $53 million on the Arbitrum and Binance Smart Chain (BSC) networks. The hacker exchanged the stolen assets for 12,835 Ethereum (approximately $33.6 million) and 32,113 Binance Coin (approximately $19.4 million). To prevent further unauthorized access, it is advisable to revoke access to specific contracts listed on revoke.cash. The hacker's addresses are provided for reference: 0x0629b1048298ae9deff0f4100a31967fb3f98962, 0xcf47c058cc4818ce90f9315b478eb2f2d588cc78, and 0x8b75e47976c3c500d0148463931717001f620887. It is crucial to take immediate action to protect any remaining assets and investigate the security breach to prevent similar incidents in the future.