Ledger's Charles Guillemet says the Coldcard exploit underscores why certified hardware randomness matters—and why AI is changing everything.

The Coldcard thefts made Bitcoiners question if any hardware wallet can truly be trusted. Here’s what went wrong, and whether users of other hardware wallets should be worried.

An unfortunate code flaw within Coldcard’s firmware allowed an attacker to steal 38M worth of BTC or more from the hardware wallet. Since Coldcard shares part of the hardware design involving the True ...

Air-gapped Bitcoin wallets like Coldcard keep private keys offline, reducing exposure to hackers—but they're not immune from threats.

A Coldcard firmware bug may have let attackers steal roughly $70 million in bitcoin in under an hour, and the company says attacks are still ongoing.

Former Ripple CTO David Schwartz rejects paper wallets after the Coldcard hack, revealing a 'nuclear briefcase' trick to secure Bitcoin inheritance.

For many people, a hardware wallet represents the safest possible way to store Bitcoin . Unlike an online exchange or a software wallet installed on a computer, a hardware wallet keeps your private ...

The maker confirmed the flaw behind roughly $114 million in losses remains live, with specific models and firmware still exposed.

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The Coldcard hacker's bitcoin wallet has turned into a graffiti wall of pleas, poetry and scams, as victims and opportunists pay to leave permanent messages using Bitcoin's OP_RETURN function.