Arbitrum Council Moves $30M in Binance Hack Funds Without Hacker's Key

Arbitrum's 12-person security council executed a controversial maneuver, temporarily rewriting a core contract to move $30 million in funds linked to the Binance hack—without holding the private key to the hacker's address. The council then reverted the code, marking the second such intervention this year. The move raises questions about decentralization and emergency powers within the Arbitrum ecosystem, as the council acted to prevent the hacker from potentially laundering or moving the stolen assets. This action highlights the tension between security and immutability in blockchain governance, as well as the significant influence of the council over the network. For users and investors, it underscores the importance of understanding who controls emergency functions in layer-2 solutions. The council's ability to override smart contract logic could set a precedent for future interventions, potentially affecting trust in decentralized systems. As the crypto industry grapples with hacks and exploits, such centralized responses may become more common, despite philosophical objections.