Topic: #hardware-wallet
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Coldcard Firmware Flaw Exposes $114M Bitcoin Theft, Accelerates ETF Shift
A firmware vulnerability in Coldcard hardware wallets, active since March 2021, enabled attackers to drain over $114 million from more than 5,200 users by early August 2026. The incident is driving institutional and retail investors toward spot Bitcoin ETFs and regulated custodians as safer alternatives to self-custody.