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DeFi Just Lost $15 Billion in Three Days. Something Deeper Than a Hack Is Behind It

By NEWSBTC
Apr 23, 2026
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DeFi is having one of its most difficult weeks in recent memory. What started as a single exploit on April 19 has since cascaded into a system-wide liquidity shock that has rattled confidence across the ecosystem and raised questions that go well beyond the incident itself.

The event began at Kelp DAO, where an attacker identified and exploited a critical flaw in the protocol’s collateral system. To understand what happened, it helps to understand what rsETH is supposed to be. Under normal conditions, rsETH is minted when a user deposits ETH as staking collateral — it functions as a receipt, backed 1-to-1 by the underlying asset. The design is straightforward: deposit real ETH, receive a token representing it.

The attacker found a way around that requirement entirely. By exploiting a flaw in the system, they minted rsETH without depositing any ETH at all — creating tokens that looked legitimate but were backed by nothing.

The exploit itself lasted hours. The damage it triggered is still unfolding.

$15 Billion Left in Three Days. The Numbers Tell the Rest

The stress showed up across the system simultaneously. Borrowing rates for USDT and USDC surged from approximately 3.4% to 14% as demand for liquidity spiked against a shrinking supply of available capital.

Holders began moving AAVE tokens into exchanges at elevated rates, confirming that they were driving the selling pressure visible in the price rather than simply marking positions down. USDe supply contracted 14% over the same three-day window, reflecting reduced demand and continued capital withdrawal from the broader DeFi ecosystem.

Taken together, the data describes something more serious than a price correction. It describes a confidence withdrawal — users and capital are moving away from DeFi, not because prices fell, but because the event raised doubts about whether the protocols they trusted were adequately designed to prevent exactly this kind of outcome.

XWIN Research Japan frames the recovery challenge with precision: the issue is not price volatility, it is trust. Stronger protocol security, better collateral diversification, and more resilient liquidity design are the prerequisites — but none of them matter until users believe the system has genuinely changed. In DeFi, trust is not a soft metric. It is the entire foundation.

AAVE Struggles to Stabilize as Downtrend Structure Remains Intact

AAVE continues to trade under a clear bearish structure. The price is hovering near the $90–$95 region after failing to sustain a recent relief bounce. The daily chart shows a persistent sequence of lower highs and lower lows since late 2025. Confirming that the broader trend remains firmly to the downside despite intermittent recovery attempts.

The latest move highlights that weakness. AAVE briefly pushed toward the $110–$115 area, testing the declining 50-day moving average, but was rejected quickly and sold back into its prior range. That rejection reinforces the role of dynamic resistance. Both the 50-day and 100-day moving averages are trending downward, capping upside momentum.

Volume behavior adds context. The recent spike in selling volume during the drop back toward $90 suggests active distribution rather than passive drift lower. Buyers have stepped in around this level multiple times. Establishing it as short-term support, but the lack of follow-through on rebounds indicates limited conviction.

If $90 fails to hold, the structure opens the door to a deeper move toward the $80 region, where the next meaningful demand zone likely sits. On the upside, AAVE would need to reclaim $110 with strength to begin challenging the broader downtrend. Until then, rallies appear corrective rather than structural reversals.

Featured image from ChatGPT, chart from TradingView.com 

Disclaimer: The information on this page may have been obtained from third parties and does not necessarily reflect the views or opinions of BitKan. This content is provided for general informational purposes only, without any representation or warranty of any kind, nor shall it be construed as financial or investment advice. BitKan shall not be liable for any errors or omissions, or for any outcomes resulting from the use of this information. Investments in digital assets can be risky. Please carefully evaluate the risks of a product and your risk tolerance based on your own financial circumstances. Products mentioned in this article may not be available in your region.

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