Bitcoin cold wallet hack exposes a five-year-old firmware vulnerability, resulting in a loss of $114 million
2026-08-07 06:57:23
According to CoinMeta, a recent hacker attack on Bitcoin cold wallets exposed a firmware vulnerability that was five years old, resulting in losses of approximately $114 million for Coldcard devices. This incident highlights the importance of firmware security and may lead to an increased reliance on regulated Bitcoin investment tools.
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Source：Crypto Briefing
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