DeFi protocol Arcadia Finance hacked on Ethereum and Optimism for $455K Post author:MiamiCrypto Post published:July 10, 2023 Post category:EXP Attack / Hackers / Hacks A loophole in the code allowed the hacker to drain funds worth roughly $455,000 from Arcadia’s Ethereum and Optimism vaults. You Might Also Like Makina Finance Loses $4.13M in Flash Loan Exploit On Curve Pool January 20, 2026 DeFi to be examined at inaugural CFTC tech advisory meeting: Finance Redefined March 3, 2023 FTX hacker dumps 50,000 ETH, still among top 40 Ether holders November 21, 2022