devtake.dev — #bitcoinArticles tagged bitcoin on devtake.dev.https://devtake.dev/en-usColdcard's firmware checked if a setting existed, not if it was on. $88.6 million in Bitcoin is gone.https://devtake.dev/article/coldcard-rng-seed-bitcoin-theft/https://devtake.dev/article/coldcard-rng-seed-bitcoin-theft/A 2021 build error routed Coldcard seed generation to a software PRNG. Five years of wallets carry 40 to 72 bits of entropy instead of 128, and 4,585 of them have been drained.Mon, 03 Aug 2026 09:35:00 GMTsecuritysecuritycryptographybitcoinhardware-walletfirmwarecoldcardai-securityluca-reinhardt