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

Galaxy’s Alex Thorn has warned of a suspected fourth Coldcard attack wave impacting 388.93 BTC from 462 addresses.

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

Coldcard firmware flaw generates weak wallet seeds; 1,100+ devices compromised, ~$90M in Bitcoin stolen across coordinated attack waves. Hardware wallet breach undermines customer trust and forces re-evaluation of firmware security review practices in crypto infrastructure.

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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.
venerdì 31 luglio 2026·cryptobriefing.com
Coinkite reports $38M in Bitcoin drained due to Coldcard key generation flaw
Coinkite disclosed a Coldcard firmware flaw dating to 2021 that let an attacker drain 594 BTC worth $38M from nearly 500 wallets in under 30

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

Confronto fonti

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

Timeline cronologica

Coldcard Mk3 Warning Amid Unexplained 594 BTC Sweep

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

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