The breach stemmed from a vulnerability in transaction signing software that enabled the derivation of private keys from blockchain transaction data. Cardano wallet SecondFi is shutting down after a software exploit allowed attackers to steal 16.1 million ADA ($2.4 million) from 374 wallets. The breach stemmed from a vulnerability in transaction signing software that enabled the derivation of private keys from blockchain transaction data. SecondFi will release wallet export tools in early Augus…
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