Coin Stories with Natalie Brunell

Urgent Warning for ColdCard Users, with Rob Hamilton

July 31, 2026·22 min
Episode Description from the Publisher

In this urgent PSA episode of Coin Stories, Natalie Brunell sits down with Rob Hamilton, co-founder and CEO of AnchorWatch and one of the first people to analyze the ColdCard seed hack on-chain, to explain what happened and what ColdCard users need to do right now. We cover: Which ColdCard models and firmware versions are affected Why the seed phrases became guessable in the first place, explained with no jargon Why moving your seed onto another manufacturer's device does not remove the risk What to do ASAP, step by step, including the test transaction people skip when they're panicked Follow Rob Hamilton at https://x.com/Rob1Ham - his DMs are open. ---- Order Natalie's new book "Bitcoin is For Everyone," a simple introduction to Bitcoin and what's broken in our current financial system: https://amzn.to/3WzFzfU  ---- Ledn is the global leader in Bitcoin-backed loans, issuing over $10 billion in loans since 2018, and they were the first to offer proof of reserves. With Ledn, you get custody loans, no credit checks, no monthly payments, and more. Get .25% off your first loan, learn more at https://www.Ledn.io/natalie  ---- Speed is my go-to Bitcoin Lightning wallet! Send, receive, or swap stablecoins and digital gold into Bitcoin in one app. Run a business? Speed powers Bitcoin payments for Steak 'n Shake, and it can do the same for you. Download at https://speed.app/natalie  and use code COINSTORIES10 for 5,000 free sats after your first transaction. ---- Abundant Mines is a fully-managed Bitcoin mining in the U.S. You own the miners. You keep 100% of the Bitcoin. Voted #1 mining company by peers. Get 1 month of free hosting: AbundantMines.com/Natalie ---- Natalie's Bitcoin Product Partners: Download Bitkey Today and use my promo code STORIES to get 10% off the new Bitkey: https://bitkey.world/STORIES  Master your Bitcoin self-custody with 1-on-1 help and gain peace of mind with the help of The Bitcoin Way: https://www.thebitcoinway.com/natalie  With BitcoinIRA, you can invest in bitcoin 24/7 inside a tax-advantaged IRA. Choose a Traditional IRA to defer taxes, or a Roth IRA for tax-free withdrawals later. Take control of your future with BitcoinIRA: https://www.bitcoinira.com/natalie  Natalie's Upcoming Events: The best time to plan for Bitcoin 2027 is right now. Early bird tickets are live — grab the lowest pricing available and use code HODL for 10% off: https://tickets.b.tc/event/bitcoin-2027?promoCodeTask=apply&promoCodeInput=HODL  Extra Services to Consider: Protect yourself from SIM Swaps that can hack your accounts and steal your Bitcoin. Join America's most secure mobile service, trusted by CEOs, VIPs and top corporations: https://www.efani.com/natalie   Ditch your fiat health insurance like I did four years ago! Join me at CrowdHealth: www.joincrowdhealth.com/natalie ---- This podcast is for educational purposes and should not be construed as official investment advice. Ads in this episode are baked-in and may reference promotions or offers that are no longer available at the time of listening.

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