ZachXBT Declines to Investigate $88M Coldcard Bitcoin Hack
TL;DR: Blockchain investigator ZachXBT confirmed that he will not trace the theft of approximately $88.6 million in Bitcoin linked to Coldcard wallets. The security breach affected
Coldcard (Latest Publications)
Self-Custody Remains Bitcoin’s Best Defense, Says Early Developer After Coldcard Flaw
TL;DR Peter Todd argues that the Coldcard firmware incident, which reportedly caused around $88 million in Bitcoin losses, does not weaken the long-term case for self-custody.
Bitcoin Losses From Coldcard Vulnerability Surge to $70M, Galaxy Research Warns
TL;DR Galaxy Research estimates that attackers drained more than 1,000 BTC, worth approximately $70 million, from nearly 1,200 Bitcoin addresses linked to a firmware vulnerability affecting
Coldcard Vulnerability Turns “Impossible to Guess” Seeds Into Guessable Ones, Draining 594 BTC
TL;DR An attacker drained roughly 594 BTC worth about $38 million from around 500 Coldcard wallets during a coordinated 25-minute sweep early Friday. The flaw bypassed
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