Coldcard
PulseAugur coverage of Coldcard — every cluster mentioning Coldcard across labs, papers, and developer communities, ranked by signal.
- 2026-08-21 product_launch Coldcard is releasing a new firmware update to address a critical security vulnerability. source
- 2026-08-10 controversy A security flaw in Coldcard hardware wallets led to the theft of at least $100 million in Bitcoin. source
- 2026-08-04 controversy A misconfiguration in Coldcard hardware Bitcoin wallets led to the theft of over 1400 Bitcoin. source
- 2026-08-03 controversy A critical vulnerability in the Coldcard Bitcoin hardware wallet was exposed, leading to significant Bitcoin theft. source
- 2026-08-03 controversy A vulnerability in Coldcard hardware wallets led to the theft of approximately $116 million in Bitcoin. source
2 day(s) with sentiment data
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Sparrow Wallet uses AI for code audits after Coldcard incident
Sparrow Wallet's creators are implementing an AI-assisted code audit following a security incident involving Coldcard wallets. This proactive measure aims to identify and fix vulnerabilities before malicious actors can …
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Coldcard wallet firmware updated after 1778 Bitcoin theft due to entropy flaw
Coldcard, a hardware wallet manufacturer, is implementing significant changes following the discovery of an entropy vulnerability. This flaw, present since 2021, allowed hackers to steal 1778 Bitcoin. The new firmware r…
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Open-source project offers air-gapped security for Coldcard wallet
A new open-source project called Leutenegger/coldcard-airgap is gaining rapid traction, offering Python tools for offline operations with the Coldcard hardware wallet. The project focuses on air-gapped security, a featu…
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AI models find hardware wallet vulnerability, raising security concerns · 2 sources tracked
An Anthropic AI model, Claude, reportedly identified a vulnerability in the random number generation (RNG) of Coldcard hardware wallets within minutes. This flaw is suspected to have led to the theft of over $100 millio…
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Coldcard hardware wallet hack drains $100M in Bitcoin due to predictable seed phrases
A security flaw in Coldcard's hardware wallets has led to the theft of at least $100 million in Bitcoin. The vulnerability stemmed from a predictable pattern used in generating seed phrases, allowing hackers to guess an…
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Cloudflare exec: AI to make humans a rounding error online
Cloudflare executives predict a dramatic increase in machine-generated internet traffic, potentially making human activity a negligible fraction of online activity within five years. This surge is attributed to advancem…
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Coldcard Bitcoin Wallet Flaw Leads to 1400 BTC Theft
A misconfiguration in Coldcard hardware Bitcoin wallets, present since 2021, was exploited over the weekend, leading to the theft of over 1400 Bitcoin. The author suggests that even with skepticism towards AI, not using…
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Coldcard Bitcoin Wallets Hacked, $116M Stolen Due to Randomness Flaw · 2 sources tracked
A vulnerability in the random number generation process of Coldcard hardware wallets has led to the theft of approximately 1,800 Bitcoin, valued at around $116 million. The flaw, introduced in a 2021 software update, al…
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Coldcard wallets lose $38M to predictable key exploit
A security vulnerability in Coldcard hardware wallets has led to the theft of approximately $38 million. The exploit reportedly involved predictable private keys, allowing attackers to compromise user funds. The inciden…
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Coldcard Hack Losses Mount to $88.6M; SSH Credential Theft Revealed
A security incident involving Coldcard hardware wallets has escalated, with potential losses now estimated at $88.6 million. Separately, insights from a honeypot network reveal methods used to harvest Secure Shell (SSH)…