Aave, a leading lending platform, has successfully raised approximately $160 million to address the $200 million in bad debt resulting from the Kelp DAO exploit, as reported by blockchain analytics firm Arkham on Saturday. The largest contributors to this effort are Mantle and Aave DAO, who together have contributed 55,000 ETH, valued at $127 million. Following a $292 million security breach that left Aave facing a financial crisis, the company joined forces with major crypto firms to launch a coordinated recovery effort, dubbed DeFi United, aimed at stabilizing DeFi markets. The initiative, led by Aave service providers, seeks to restore support for rsETH, the yield-bearing derivative token of ether at the center of the exploit.

Aave founder Stani Kulecho has personally contributed 5,000 ETH to DeFi United, valued at approximately $11,730,000. The exploit, which originated from a vulnerability in KelpDAO's integration with LayerZero, allowed an attacker to mint 116,500 unbacked rsETH tokens, impairing Aave's collateral and triggering a massive withdrawal of $10 billion. The current effort focuses on stabilizing the system through a coordinated bailout, aiming to recapitalize rsETH and mitigate losses.

This incident follows the second-largest exploit of the year, which occurred in late March, where an attacker drained at least $270 million from the Drift Protocol on Solana by exploiting a legitimate feature called 'durable nonces'.