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 ...

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

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

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Przeczytaj nasz ranking i poznaj najlepszy portfel bitcoin w Polsce w 2026 roku. Jak działa portfel BTC? Czy warto z niego skorzystać?

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A mysterious transaction effectively 'burned' 107 Bitcoin. Here's how it happened and the speculations swirling among cryptocurrency owners ...