By David J. Rotfleisch ( October 22, 2026, 2:36 PM EDT) -- Beginning on July 30, 2026, attackers drained bitcoin from wallets secured by Coldcard, a bitcoin-only hardware device manufactured by Coinkite, a Canadian technology company. The theft was traced to a March 2021 firmware defect that produced predictable rather than genuinely random seeds. Across four waves ending on Aug. 3, Galaxy Research traced roughly 1,816 bitcoin, approximately $116 million, of which 1,083 bitcoin went missing in the first 41 minutes....