#coldcard

Coinkite advises their customers to move Bitcoin funds away from Coldcard-based wallets, after it was found that the firmware used pseudorandom number generators

https://www.cbc.ca/news/world/bitcoin-coinkite-security-hack-9.7295582

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Coinkite avise sa clientèle de bouger les fonds Bitcoin loin des portefeuilles à base Coldcard, après qu’il a été trouvé que le microgiciel utilisait des générateurs de nombres pseudoaléatoires

// Article en anglais //

#Bitcoin #Coldcard #Coinkite #InfoSec #InformationSecurity #Cybersécurité

When your BTC goes poof in the night! Random secret generator firmware mis-config resulted in wallets defaulting to seeding keys from the chip's serial number and clock registers in Coldcard hardware based wallets. ~594 bitcoin, worth about $38 million, was extracted out of around 500 separate wallets between 01:31 and 01:56 UTC. https://www.coindesk.com/tech/2026/07/31/major-bitcoin-wallet-flaw-drains-594-btc-in-25-minute-sweep #Crypto #CryptoHeist #CryptoWallet #CryptoCrime #BTC #BitCoin #BlockChain #ColdCard #Hack #WalletKeys #KeySeeding