DeFi Losses Top $600 Million as Kelp DAO Exploit Hits TVL
Recent DeFi security incidents have driven losses above $600 million, with the reported Kelp DAO exploit accounting for nearly half the total as sector TVL fell sharply.
AAVE
RSETH
Fact Check
The claim is materially supported by two accessible sources from 2026-04-20. The Block's post states that DeFi losses exceeded $600 million and that the Kelp DAO exploit helped drag TVL to a one-year low. Wu Blockchain independently reports losses above $600 million over three weeks, quantifies the Kelp DAO exploit at $292 million, and says TVL fell 25% to $82.4 billion. A $292 million exploit is close to half of $600 million, supporting the 'nearly half' wording. Confidence is medium rather than high because the underlying article could not be directly fetched in this run and the exact Kelp DAO attribution remains presented as a reported exploit amid a responsibility dispute in The Block's post.
- Reference: 1
Summary
DeFi security incidents caused more than $600 million in losses over a three-week period, led by a reported $292 million exploit involving Kelp DAO. The losses coincided with decentralized finance total value locked falling to about $82.4 billion, down 25% from $110 billion at the start of 2026. Aave froze rsETH in response to the situation, and Arkham said Aave users could face about $267 million in losses.
Terms & Concepts
- DeFi: Short for decentralized finance, a blockchain-based ecosystem of financial applications that use smart contracts instead of traditional intermediaries.
- TVL: Total value locked, a metric measuring the value of crypto assets deposited in DeFi protocols.
- rsETH: A crypto asset referenced in the incident that Aave froze, indicating it was restricted from normal protocol activity during the response.