Hunting Down The Coldcard Hacker. Wave 1 Thief May Be Known To FBI
Law enforcement may already know who emptied more than a thousand Bitcoin from Coldcard wallets in the first and largest wave of the July 2026 drains. Block’s investigation believes they traced the attacker’s on-chain sweeps to a paid account at a major blockchain data provider whose internal logs matched the theft pattern with “extraordinary specificity.” … Read more