Decentralized finance (DeFi) protocol Volo has reported a security breach that resulted in the loss of approximately $3.5 million in digital assets. The attack affected select vaults and involved assets including Wrapped Bitcoin (WBTC), Matrixdock Gold XAUm and USDC. The protocol confirmed that around $28 million in total value locked across other vailable is safe. The breach comes as another liquid restaking protocol, Kelp, was hacked for approximately $293 million over the weekend. So far, roughly $2 million of the stolen funds have been frozen.