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COLDCARD SECURITY RISK: IMMEDIATE ACTION REQUIRED

IMPORTANT: Major security vulnerability discovered in Coldcard hardware wallets. For your own safety read disclosures and take necessary actions immediately.

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bitcoinmagazine.com3 g fa

Coldcard Bug Exposes The New Reality: AI Is Auditing Every Open-Source Wallet

Coldcard MK3 (firmware 4.0.1-4.1.9) key-generation bug enabled ~1,000 bitcoin theft via AI-assisted exploit. The breach reveals: AI code auditing now outpaces human experts, forcing open-source wallet projects to adopt proactive AI-assisted code reviews.

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Timeline cronologica

venerdì 31 luglio 2026·cryptobriefing.com
Coinkite warns Coldcard Mk3 users of firmware flaw that may have compromised wallet seeds
Coinkite warns Coldcard Mk3 users that firmware versions 4.0.1 to 5.0.3 may have a random number generator flaw compromising wallet seeds.
venerdì 31 luglio 2026·cointelegraph.com
Coldcard Mk3 Warning Amid Unexplained 594 BTC Sweep
Bitcoin security experts said the unexplained $38 million wallet drain may involve flawed seed-generation entropy, though the cause and any Coldcard link remain unconfirmed.

COLDCARD SECURITY RISK: IMMEDIATE ACTION REQUIRED

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Coldcard Bug Exposes The New Reality: AI Is Auditing Every Open-Source Wallet

Timeline cronologica

Coinkite warns Coldcard Mk3 users of firmware flaw that may have compromised wallet seeds

Coldcard Mk3 Warning Amid Unexplained 594 BTC Sweep

Coldcard Mk3 Warning Amid Unexplained 594 BTC Sweep

'Funds may be at risk': Coinkite issues warning for Coldcard Mk3 users amid 594 BTC theft reports

Coinkite Warns Coldcard Mk3 Owners After Reports of $38M Bitcoin Loss

A Coldcard firmware flaw let hackers drain $70 million in Bitcoin in 41 minutes, with losses now topping $88…

Coinkite reports $38M in Bitcoin drained due to Coldcard key generation flaw

'Funds may be at risk': Coinkite issues warning for Coldcard Mk3 users amid 594 BTC theft reports

Coinkite Warns Coldcard Mk3 Owners After Reports of $38M Bitcoin Loss

$38M in Bitcoin Drained by Coldcard Key Flaw Its Maker Thinks AI Found - Decrypt

Coinkite reports $38M in Bitcoin drained due to Coldcard key generation flaw

Coldcard Wallet Flaw Exposes Years Of Bitcoin Seeds After $70M In BTC Stolen

COLDCARD SECURITY RISK: IMMEDIATE ACTION REQUIRED

Coldcard exploit reignites Bitcoin self-custody debate after $38 million theft

Coldcard Bug Exposes The New Reality: AI Is Auditing Every Open-Source Wallet

Bitcoin losses linked to Coldcard vulnerability grow to $70 million, Galaxy Research says

The Coldcard Exploit Explained: Who Lost Bitcoin and Who's at Risk

Binance's CZ warns users to split funds after $70M Coldcard exploit

Coldcard Hardware Wallet Flaw Linked to $70 Million Bitcoin Theft in 41 Minutes

A Coldcard firmware flaw let hackers drain $70 million in Bitcoin in 41 minutes, with losses now topping $88 million

COLDCARD wallet RNG flaw likely linked to $88 million Bitcoin theft

Coldcard Hacker Gets Brazen Bitcoin Laundering Offer Onchain

Hackers exploit Coldcard firmware flaw, stealing $89 million in Bitcoin from thousands of wallets

Coldcard Flaw Exposes Hardware Wallet Testing Blind Spot: Kraken

Hackers target Bitcoin’s safest hiding place in ongoing Coldcard attack