Researcher Cracks 'Hacker-Proof' Crypto WalletA virtual currency hardware wallet with millions of users has been compromised. Saleem Rashid explained how he cracked the firmware on the wallet produced by Ledger using what's known as a "supply chain" attack. That means a targeted device is compromised before any users get their hands on it. The attack on Ledger's $100 Nano S wallet creates a backdoor on the device.
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Researcher Cracks 'Hacker-Proof' Crypto Wallet
