A flaw in Coldcard wallets cost Bitcoin holders more than $100 million—and reopened an old fight about whether you can trust ...

Unlike the FTX collapse, the $89 million Coldcard exploit is driving bitcoin back onto exchanges as holders seek temporary ...

Coldcard holders have been attacked in a fourth wave of sweeping idle cold storage BTC addresses. Around 1,500 wallets have ...

Kraken’s chief security officer said the Coldcard vulnerability exposes a broader weakness in hardware wallet testing.

The latest Bitcoin hack came when a flaw in Coldcard firmware silently weakened seed entropy for five years, resulting in ...

Hackers last week started taking over $35 million in Bitcoin from wallets after discovering a vulnerability in the Coldcard ...

Bitcoin users moved 39,600 BTC in sub-1 BTC transfers as CryptoQuant tracked the highest daily transfers since the FTX ...

Sub-1 BTC transfers hit 39,600 BTC in a day, a four-year high, after a Coldcard seed flaw tied to 1,367 BTC ($88.6M) stolen from 4,585 addresses.