Ledger Reports Hidden Chip in CryptoBilis Devices Transmitted Wallet Keys via Mobile Network
(10 hours ago) · 1 source · Summarized by CryptoBipto
Ledger has stated that hardware wallets sold by CryptoBilis contained a concealed chip that transmitted wallet private keys over a mobile network. The claim suggests that users of these devices may have had their cryptographic keys exposed to unauthorized parties. Details about the scope of affected devices and any resulting fund losses remain unclear.
WHY IT MATTERS
A hardware wallet is like a safe for your cryptocurrency keys — it is supposed to keep them completely offline so no one else can access them. Think of a private key as the master password to your funds: anyone who has it can move your crypto. In this case, Ledger claims that certain devices sold by CryptoBilis had a secret component hidden inside that could send those master passwords out over a cell phone-style network connection, without the owner knowing. This is a supply chain attack, meaning the tampering allegedly happened before the device reached the buyer. For beginners, this is a reminder that where and from whom you buy a hardware wallet matters, because a compromised device can defeat the entire purpose of using one.
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- coindesk.com
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