Coldcard Hack Explained: The Seed Flaw and Self-Custody
Coldcard Hack Explained: The Seed Flaw and Self-Custody 1. Introduction: A Wallet Failure, Not a Bitcoin Failure The Coldcard hack is the largest self-custody loss event Bitcoin has seen. Beginning on 30 July 2026, attackers swept coins out of thousands of addresses whose owners had done what the industry told them to do: buy a…
Read more