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Bitcoin active addresses surge to 980K after Coldcard firmware exploit drains up to $100M

Bitcoin active addresses hit 980K on July 31 after a Coldcard firmware flaw drained up to $100M in BTC, triggering mass wallet migrations across

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Bitcoin active addresses surge to 980K after Coldcard firmware exploit drains up to $100M

Coldcard Mk3 firmware vulnerability in random number generator exploited to drain $100M from dormant Bitcoin wallets; active addresses spiked from 645K to 980K in 24 hours. Incident signals shift toward regulated Bitcoin ETFs and professional custody infrastructure over self-managed hardware wallet solutions.

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lunedì 3 agosto 2026·cryptobriefing.com
Bitcoin rebounds to $64K as Coldcard hack rattles self-custody confidence
Bitcoin recovered to $64K after nearly dropping below $62K, but a 1,367 BTC Coldcard exploit is shaking self-custody confidence across the crypto
lunedì 3 agosto 2026·fortune.com
Bitcoin owners rocked by $116 million hack: What we know about the Coldcard exploit | Fortune
The hack, which has drained 1,816 Bitcoin across 5,200 addresses, is devastating because it affected hyper-secure cold storage wallets.

Bitcoin active addresses surge to 980K after Coldcard firmware exploit drains up to $100M

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Bitcoin active addresses surge to 980K after Coldcard firmware exploit drains up to $100M

Timeline cronologica

Bitcoin rebounds to $64K as Coldcard hack rattles self-custody confidence

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

Onchain Data: Coldcard Crisis Doubles Bitcoin’s Hot Supply in Just One Week

'Panic visible onchain': Bitcoin activity hits 2026 high amid Coldcard attack as K33 flags potential…

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

BTC news: Coldcard urges users to move bitcoin as active wallet exploit continues

Jameson Lopp says Coldcard exploit exposes limits of Bitcoin's 'don't trust, verify' mantra

Coldcard exploit drains over 1,367 BTC from air-gapped wallets, shaking self-custody confidence

BTC news: A bitcoin wallet dormant since 2013 moved $31 million

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

Bitcoin self-custody at risk after Coldcard exploit drains over $83 million

BTC news: Coldcard urges users to move bitcoin as active wallet exploit continues

Bitcoin Hovers Near $64,000 While Coldcard Losses Top $116M

'Panic visible onchain': Bitcoin activity hits 2026 high amid Coldcard attack as K33 flags potential bottoming pattern

Onchain Data: Coldcard Crisis Doubles Bitcoin’s Hot Supply in Just One Week

Bitcoin active addresses surge to 980K after Coldcard firmware exploit drains up to $100M

Bitcoin cold wallet hack exposes five-year-old firmware flaw, drains $114M from Coldcard devices

Galaxy Digital analyzes Coldcard hack as losses climb past $111M

Bitcoin Wallets Spike to 2026 High as Coldcard Hack Fallout Spreads

Santiment reports 2.27M new Bitcoin wallets amid Coldcard custody concerns