$70 Million Stolen Without Touching a Hardware Wallet: The Coldcard Bug That Changes Bitcoin Security
3 Aug 2026 7 minute read 3 comments MakeItReal
Your Bitcoin can be offline. Your device can be air-gapped. Your seed can never touch the internet. And you can still lose everything. That is the uncomfortable lesson emerging from one of the most disturbing Bitcoin security incidents of 2026. A vul...