Aave users withdraw $6.6B as USDT/USDC pools freeze after Kelp bridge exploit
Aave users withdrew about $6.6B after a liquidity crisis triggered by a Kelp DAO bridge exploit. On April 18, attackers used fraudulent cross-chain messages to mint unsecured rsETH, then posted it as collateral on Aave to borrow roughly $200M in WETH. The incident was estimated to generate ~$292M in on-chain advantage.
As DeFi users reacted, a “bank run” hit Aave and liquidity rapidly drained. Aave’s major lending markets eventually reached ~100% utilization, effectively stopping withdrawals because the protocol had no clean liquidity to process exits. The largest stablecoin pools were frozen, with about $5B trapped inside Aave—around $3B in USDT and $2B in USDC—leaving withdrawals impossible for those assets.
Analysts note this was not a direct hack of Aave. Instead, it was a cascading systemic risk from a bridge failure that prevented closing unsecured positions and accelerated bad-debt buildup. Researchers also warned that without liquidations functioning, any price volatility could worsen losses.
Community response remained limited, with Aave founder Stani Kulechov providing no concrete comments. Analysts also observed the withdrawals were driven mainly by large investors, including Justin Sun and exchange MEXC, which left smaller users more exposed during the liquidity crunch.
Traders should watch for heightened volatility and potential contagion risk across DeFi lending and stablecoin markets tied to Aave.
Bearish
This is likely bearish because it signals a real, capital-blocking liquidity event in a major DeFi lending venue (Aave). When Aave reaches ~100% utilization and freezes USDT/USDC pools, it increases counterparty and execution risk. Traders typically respond by reducing exposure to lending/LP strategies, widening risk premiums, and derisking stablecoin-related DeFi positions.
In the short term, you can expect volatility around Aave-linked assets and stablecoin DeFi markets due to constrained exits and uncertainty about recovery timelines. Historically, bridge exploits followed by liquidation dysfunction or bad-debt accumulation have often triggered broader sentiment drops across DeFi (similar dynamics to past cross-chain exploit cascades), as liquidity tends to retreat and correlated positions are repriced.
In the long term, outcomes depend on how fast the protocol’s issues are contained and whether liquidity normalizes without further loss. However, even if eventual resolution occurs, the event reinforces systemic-risk concerns—especially “dependency between protocols”—which can keep funding rates and borrowing costs elevated for longer.