An Arbitrum Security Council member has openly criticized stablecoin issuer Circle for its failure to freeze approximately $72 million in funds connected to the Kelp DAO hack, an exploit that drained assets from the Aave protocol on Ethereum.
"What's the point of a centralized stablecoin if they refuse to freeze stolen funds?" Griff Green, a member of the council that helps secure the Arbitrum network, said in a public statement questioning Circle's commitment to crypto values.
The controversy follows a significant security breach where hackers exploited a vulnerability in Kelp DAO, siphoning $72 million from the Aave lending protocol. Blockchain security analysts have suggested the stolen funds, which were swapped for stablecoins including Circle's USDC, may have links to North Korean hacking syndicates.
The event puts both Aave and Circle in a difficult position, potentially impacting trust in the Aave protocol's security, which holds billions in total value locked (TVL). It also ignites a broader debate on the role and responsibility of centralized issuers like Circle in preventing the movement of illicit funds within the decentralized finance ecosystem.
The Hack and the Fallout
The exploit, which took place in late April 2026, targeted the Aave protocol, one of DeFi's foundational lending platforms on the Ethereum blockchain. The attackers drained assets valued at $72 million, quickly converting them into less traceable assets and stablecoins to launder the proceeds. Data from on-chain security firms confirmed the outflow and the subsequent movement of funds.
Following the hack, protocols and security experts, including members of Arbitrum's council, formally requested that Circle intervene by freezing the addresses holding the stolen USDC. Circle's lack of action has been interpreted by some, including Green, as a failure to use its centralized power for the good of the ecosystem.
Broader Implications for DeFi
This incident could lead to increased scrutiny on both DeFi protocols and stablecoin issuers. For Aave (AAVE), a drop in user confidence could lead to significant withdrawals, pressuring its TVL and the price of its native token. For Circle, the event forces a difficult conversation about its policies, balancing user privacy and decentralization with the need to combat crime. The decision not to freeze the funds may be due to policy or legal constraints, but the lack of clear communication has created a negative market perception. The AAVE token was down approximately 3% in the 24 hours following the initial reports, according to CoinGecko data.
This article is for informational purposes only and does not constitute investment advice.