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Coldcard: News & Analysis
Crypto
Attackers Exploit Coldcard Firmware Flaw to Steal Over $88 Million in Bitcoin
Hackers exploited a Coldcard Mk3 firmware bug to steal over 1,300 BTC worth $88 million. The flaw allowed prediction of wallet seeds without physical device access.
August 1, 2026
Crypto
August 1, 2026Coldcard Bitcoin Theft Surpasses $88 Million with New Exchange Deposits and Dormant Wallet Activity
Crypto
August 1, 2026Coldcard Hardware Flaw Leads to $70M Bitcoin Theft, Binance Urges Fund Diversification
Crypto
August 1, 2026Coldcard Wallets Lost $38 Million After AI-Exploited Firmware Flaw Went Unnoticed for Years
Crypto
August 1, 2026Massive Bitcoin Theft Hits Coldcard Wallet Users Due to Weak Seed Generation
Crypto
July 31, 2026Block Uncovers Security Flaws in Coldcard Bitcoin Wallets
Crypto
July 31, 2026Coldcard Alerts Mk3 Owners After $38M Bitcoin Transfer Sparks Security Alarm
Crypto
July 31, 2026594 Bitcoins Lost in 25 Minutes Following Coldcard Hardware Wallet Vulnerability
Crypto
July 31, 2026