Coldcard
Stories tagged Coldcard.
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…
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 Whale Wallets (10,000+ BTC) Hit 90, a 6-Month High
Wallets holding 10,000+ BTC climbed to 90, up 7% in eight weeks, as micro holders sold amid the Coldcard hack and Clarity…
Bitcoin ETFs Pull in $620M as Coldcard Hack Drains $116M, BTC at $64,433
US spot Bitcoin ETFs booked $620M in inflows after a Coldcard wallet exploit drained $116M, as BTC trades near $64,433.
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%."
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…
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.