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#Coldcard

2 stories taggedColdcard.

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Threat Intelligence

Fake COLDCARD 'Security Audit' Emails Push Remote Access Tool After $88M Bitcoin Theft

A phishing campaign impersonates the hardware wallet maker, tricks owners into installing ScreenConnect, and hands attackers full control of the victim's PC.

4 min read
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Vulnerabilities

A Coldcard Firmware Bug From 2021 May Have Cost Bitcoin Holders $70 Million

Researchers say a four-year-old flaw in a popular hardware wallet let one attacker sweep nearly 1,200 addresses in under an hour.

4 min read
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