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Stories tagged security.
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
BTCPay Server Bug Forces Patch to v2.4.2 as Trezor Phishing Ad Hits Same Day
BTCPay Server's maker pushed an urgent fix to version 2.4.2 for an actively exploited flaw, hours after a Trezor phishing ad targeted…
Regulation
Chainalysis: $30M Stolen in Crypto ‘Wrench Attacks’ in 2026 as France Leads
Chainalysis says violent crypto heists topped $30M through mid-2026, putting the year on a record pace, with France the top hotspot.
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.