Crypto exploit losses soared to over $630 million in April, marking a significant increase from March's $59.5 million, according to data from CertiK. This surge was primarily driven by two major incidents: the Kelp DAO exploit and the Drift Protocol breach, which together accounted for approximately $576 million of the total losses. These incidents highlight a shift towards fewer but more impactful attacks within the DeFi ecosystem. The Kelp DAO exploit involved vulnerabilities in cross-chain mechanisms, affecting multiple protocols and prompting emergency measures from platforms like Aave. Meanwhile, the Drift Protocol breach exploited privileged access, leading to losses exceeding $280 million and raising concerns about governance and operational security. These events underscore the interconnected nature of DeFi protocols, where vulnerabilities in one area can lead to widespread financial stress across the ecosystem.