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Cold Wallet Hacked: Millions Vanish!
3 Aug
Summary
- Hackers exploit a software flaw in a secure cold Bitcoin wallet.
- Tens of millions of dollars are being stolen in an ongoing attack.
- Coinkite Inc. has notified users of its Coldcard devices about the vulnerability.

Hackers have successfully identified and exploited a software vulnerability within a widely-used brand of cold Bitcoin wallets. These devices are generally considered among the most secure options for cryptocurrency storage. The ongoing attack has already resulted in the theft of tens of millions of dollars.
Late last week, Coinkite Inc., a company based in Canada, issued notifications to its customers. These alerts informed users of their Coldcard devices about the critical software flaw that has been compromised. The full extent of the breach and the total amount stolen are still being assessed as the situation unfolds.