SecondFi, the Wallet Emurgo Built, Just Lost $2.4 Million of Its Users’ ADA and and Up to $20 Million Remains at Risk

On June 23, 2026, SecondFi confirmed three separate external attacks had drained approximately 16 million ADA, worth around $2.4 million, from 374 user wallets. The vulnerability was traced to a flaw in the platform’s proprietary web wallet generation software: the…