Aave Hit by $5.4B ETH Outflows as rsETH Exploit Sparks AAVE Selloff

Aave is facing a liquidity shock after a reported rsETH exploit linked to Kelp DAO. According to Lookonchain, the attacker used rsETH deposits to drain ETH from Aave, creating “bad debt.” The event triggered more than $5.4B in ETH outflows as large holders moved funds. As withdrawals accelerated, Aave’s ETH utilization reportedly reached 100%, meaning available ETH liquidity was fully deployed. In response, AAVE fell over 18% in one day. The article also highlights whale activity: Justin Sun withdrew 65,584 ETH (about $154M), adding to panic. Traders then increased AAVE selling, driven by fears of further liquidity strain. Reported whale sales included smaugvision selling 20,015 AAVE for about 2.06M USDC, whale 0xFC56 selling 20,000 AAVE for about 2.05M USDC, and 0xA2E4 selling 19,666 AAVE for roughly 505.65 ETH and 10.11 WBTC. At the time of writing, a full damage estimate was not confirmed by all parties. Market attention remains on Aave, rsETH, and any official response from the teams involved.
Bearish
This news is bearish because it signals a real liquidity and solvency risk event for a major DeFi lending protocol. The report of rsETH being used to drain ETH, followed by “bad debt,” is the kind of catalyst that historically triggers rapid deleveraging: withdrawals surge, utilization spikes (here to 100%), and the governance token (AAVE) typically sells off as traders price in higher risk and potential insolvency. The quoted $5.4B ETH outflows and the prominent whale move by Justin Sun are likely to accelerate sentiment contagion across DeFi markets. Similar events—such as exploit-driven liquidity crunches on lending platforms in prior cycles—often cause short-term volatility, with borrowing rates and liquidation pressures rising until protocol risk is clarified. Short term, traders may respond with reduced exposure to AAVE and more hedging, while liquidity providers could demand higher returns. Long term, the trajectory depends on whether Aave can ring-fence losses and restore utilization to healthier levels. If official follow-ups confirm the damage is limited and governance/insurance mechanisms cover it, the bearish impact can fade; otherwise, the market may re-price the entire lending segment for a longer period.