Skip to main content

Episode briefing / Crypto News Today

How the $89M Cold Wallet Hack Reconstructed Bitcoin Seed Phrases

18 min
How the $89M Cold Wallet Hack Reconstructed Bitcoin Seed Phrases episode artwork
Official episode titleHow the $89M Cold Wallet Hack Reconstructed Bitcoin Seed Phrases
01 / Episode briefing

Episode notes

Show notes are not available in the current publisher feed.

These notes come from the official Crypto News Today feed; they are not a transcript. Official-feed provenance does not independently verify every factual claim. No separate source links were supplied with this edition.

02 / Listening map

Key topics in this edition

  1. 01

    How nearly $89 million in Bitcoin was reportedly stolen

  2. 02

    Why more than 4,500 addresses may have been affected

  3. 03

    How weak randomness can expose a recovery phrase

  4. 04

    How attackers can test possible seeds against the blockchain

  5. 05

    Why the physical wallet never needed to be touched

  6. 06

    Whether Coldcard and its security reviewers should have found the defect

  7. 07

    Which devices and firmware versions may be vulnerable

  8. 08

    What affected owners should do immediately

  9. 09

    Why a completely new seed phrase is required

  10. 10

    What this means for hardware-wallet security and self-custody