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At least 15 attackers exploited Coldcard vulnerability: Galaxy

At least 15 different attackers have exploited the Coldcard vulnerability, which may have been avoided with just $2 worth of AI hardening, according to Dragonfly’s managing partner.

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cointelegraph.com11 g fa

Coldcard Bitcoin Theft Tops $100M Across 3 Waves

Coldcard theft: $100M+ (1,596 BTC from 7,300 addresses) across three attack waves; 90% of stolen funds remain unmoved. For crypto custodians, hardware-wallet isolation proves insufficient; multi-sig governance architecture is mandatory for systemic risk mitigation.

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sabato 1 agosto 2026·thehackernews.com
Coldcard Hardware Wallet Flaw Linked to $70 Million Bitcoin Theft in 41 Minutes
A Coldcard firmware flaw weakens wallet seed generation across five models, while Galaxy links a 1,196-address, $70.2 million sweep to the bug.
sabato 1 agosto 2026·coindesk.com
Bitcoin cold-wallet attack spreads to 4,500 addresses as losses near $89 million
Galaxy Research flagged a third wave of sweeps tied to weak Coldcard-generated keys, with the attacker now targeting smaller balances and changing how funds are collected onchain.

At least 15 attackers exploited Coldcard vulnerability: Galaxy

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Coldcard Bitcoin Theft Tops $100M Across 3 Waves

Timeline cronologica

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

Bitcoin cold-wallet attack spreads to 4,500 addresses as losses near $89 million

Coldcard Bitcoin Exploit Balloons to $88 Million as Attackers Keep Draining Wallets - Decrypt

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

Coldcard hack steals $86 million in bitcoin from more than 4,500 wallets

The Coldcard Hack Just Hit $116 Million. A Fourth Wave Is Still Draining

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

Galaxy Research identifies 1,367 BTC drained in attacks on Coldcard addresses

Coldcard Bitcoin Exploit Balloons to $88 Million as Attackers Keep Draining Wallets - Decrypt

Coldcard Likely 4th Attack Wave Sweeps Nearly 389 BTC: Galaxy

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

Bitcoin Worth $86 Million Stolen From Coldcard Crypto Wallets, Company Halts Shipments, Destroys Remainin

Coldcard hack steals $86 million in bitcoin from more than 4,500 wallets

Bitcoin owners rocked by $116 million hack: What we know about the Coldcard exploit | Fortune

Coldcard Bitcoin Theft Tops $100M Across 3 Waves

Bitcoin losses from Coldcard hack could swell to $130 million, Galaxy Research says

The Coldcard Hack Just Hit $116 Million. A Fourth Wave Is Still Draining

At least 15 attackers exploited Coldcard vulnerability: Galaxy

Hackers steal over $130M in cryptocurrency from offline hardware wallets