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cyber · Published brief

Coldcard bug exposes Bitcoin wallet security vulnerability

A software bug in Coldcard, a Bitcoin hardware wallet, has exposed a security vulnerability. The supplied headline does not specify the number of affected users or whether exploitation occurred.

By DoomRadar · Published on DoomRadar .

Why it matters

A compromise could put cryptocurrency holdings at risk and undermine trust in a widely used security product.

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  1. Bitcoin: un bug dans Coldcard expose une faille de sécurité ↗bilan.ch · Recorded source date: Sep 6, 2026, 11:01 AM UTC

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EARLIER READING

1,719 bitcoin reportedly stolen from Coldcard wallets

A report says 1,719 BTC were stolen from Coldcard wallets. The supplied headline does not establish the attack method, victims or whether the theft reflects a wider compromise.

Related details in the reporting

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