FONDOS EN RIESGO: Qué ha pasado en COLDCARD y CÓMO actuar - Primeros momentos

Summary

This podcast is an emergency alert regarding a critical vulnerability in COLDCARD Mark 2 and Mark 3 devices (and to a lesser extent in the Mark 4, 5, and Q models) that has allowed for Bitcoin theft. The vulnerability resides in the firmware, which generates weak mnemonic phrases by failing to produce sufficiently random entropy. The host explains who is affected, how to identify if funds are at risk, and what immediate actions users must take to protect their Bitcoins, emphasizing the importance of passphrases and manual entropy.

Topics covered

• Emergency alert for Bitcoin theft
• Vulnerability in COLDCARD devices
• Weak mnemonic phrases due to firmware
• Affected COLDCARD models and firmware
• Who is at risk?
• Actions and solutions for users
• The importance of the Passphrase
• Manual entropy generation
• Technical explanation of the vulnerability (ranges)
• Bitcoin custody levels

Transcript excerpt

Many Bitcoins have been stolen, many bitcoins, and also Bitcoins from cold storage. People who did everything right in custody are waking up today to find their Bitcoin has disappeared. This is an emergency post. [music] Hello, how are you? This is Lunaticoen speaking, and yes, as you're hearing, this is an emergency podcast due to the situation and also because of the audio quality. I 'm not in the studio, I'm not in normal conditions, in fact, I 'm doing this from a hotel under construction on the other side of the world, so I apologize in advance if the quality isn't what you expect and if you hear things that shouldn't be heard. But I do it, and I do it this way because I believe it's important for your Bitcoin. A vulnerability has been discovered that is not just any vulnerability; it is a vulnerability that also has to do with a former sponsor of the podcast, Colcart, and it is…