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Stories tagged Coinkite.
Bitcoin
Coldcard Firmware 5.6.1 Forces Manual Entropy After 594.5 BTC Theft
Coinkite's new firmware requires dice rolls or key presses for every seed after a flawed RNG let attackers drain 594.5 BTC from…
Bitcoin
Coldcard Forces User-Supplied Entropy After Bitcoin Theft Pegged at $114M-$130M
Coinkite's Coldcard wallet ships firmware requiring manual entropy input after a bitcoin exploit reported at $114M to $130M by two outlets.
Bitcoin
Coldcard Exploit Toll Doubles to $70M as Galaxy Counts 1,200 Drained Wallets
Galaxy Research raises Coldcard hack losses to ~$70M across nearly 1,200 addresses; CZ urges holders to split funds, warns "nothing is 100%."
Bitcoin
Coldcard Seed Bug Drains 1,082 BTC (~$70M), Warning Widens Past Mk3
A weak-entropy flaw in Coldcard firmware let attackers rebuild private keys, draining over 1,082 BTC as Coinkite widens its alert to every…
Bitcoin
Coldcard Mk3 Alert: Coinkite Flags Risk After 594 BTC ($38M) Sweep
Coinkite warns Mk3 users to migrate funds as a 594.48 BTC sweep, worth about $38M at current prices, draws scrutiny.