Arbitrum Secures $71 Million in Ether Tied to Kelp DAO Exploit

A significant portion of the Kelp DAO funds is now frozen. Arbitrum's Security Council took action on Monday, securing approximately $71 million worth of ETH, which was linked to the $292 million rsETH exploit that occurred on Saturday. This move transferred 30,766 ETH into an intermediary wallet, requiring further governance action for access. The rsETH token, issued by KelpDAO, represents a user's stake in restaked ether. The Security Council acted on information from law enforcement regarding the exploiter's identity, ensuring the freeze did not impact any Arbitrum users or applications. Completed at 11:26 p.m. ET on April 20, the transfer removed control of the stolen funds from the original address. This action recovers about a quarter of the total amount drained from Kelp's LayerZero-powered bridge, which was exploited by attackers on Saturday. Arbitrum, a layer-2 blockchain, has a Security Council with emergency powers to intervene in such scenarios. However, governance-level interventions on user funds are rare and controversial due to the discretionary control they introduce. The freeze provides Kelp with a partial recovery option, in addition to any further actions law enforcement and chain-tracing firms may take. It also escalates the dispute between Kelp and LayerZero over responsibility for the exploit, as the $71 million offset may impact the socialization of remaining losses. Kelp is coordinating with ecosystem partners on a recovery fund and considering next steps, while LayerZero has not publicly commented on the Arbitrum freeze. The possibility of freezing additional stolen funds depends on the attacker's movements of rsETH or its derivatives and whether other chains with similar emergency powers choose to act.