Aave Sees $300 Million Surge in Borrowing Amid Liquidity Crisis Following KelpDAO Exploit

The aftermath of the KelpDAO hack has sent shockwaves through stablecoin markets, revealing consequences that were not immediately apparent. In the 24 hours following the attack, Aave users borrowed approximately $300 million against their USDT deposits, according to data from Chaos Labs. This borrowing surge is not driven by demand but rather by users' inability to withdraw their funds due to maxed-out stablecoin pools. As a result, depositors are taking out loans against their own assets at a loss to access liquidity. This phenomenon can be likened to a bank refusing to process customer withdrawal requests, prompting customers to take out loans on their deposits out of desperation. The head of strategy at Spark, a rival DeFi lending platform, noted that the illiquidity in Aave's stablecoin markets has led to a $300 million increase in borrowing with USDT collateral. To understand how the KelpDAO exploit resulted in a simultaneous lock on all stablecoin exits on Aave, it's essential to grasp how the system is designed to work and where it failed. Aave is a decentralized finance protocol that enables users to lend and borrow cryptocurrencies without intermediaries. It operates on the assumption that there is always sufficient liquidity for lenders to withdraw their deposits and for borrowers to unwind their positions. However, when this assumption breaks down, the entire system is affected. The KelpDAO exploit involved the manipulation of the protocol's bridge infrastructure, resulting in the release of 116,500 rsETH tokens, which were then used to borrow real ETH and other assets. The fake tokens were deposited into lending protocols, mostly Aave, to borrow real assets. Aave froze rsETH markets, but this freeze triggered a chain reaction that led to the $300 million borrowing surge. The exploit news prompted whales and large funds to withdraw billions of dollars worth of cryptocurrencies from Aave's liquidity pools, draining the pools and causing a liquidity crisis. As a result, USDT and USDC pools reached 100% utilization, leaving no assets available for withdrawals. Trapped depositors, unable to withdraw their funds, began borrowing against their locked deposits, resulting in a secondary borrowing surge. This desperate act of borrowing against their own money at a loss has reduced liquidity in other markets, with USDC and USDe markets also reaching 100% utilization. The incident highlights that decentralized finance does not mean risk-free, and the consequences of such events can be far-reaching.