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Bitcoin Wallets at Risk After Critical Coldcard Security Bugs Get Exposed
Block has disclosed two critical vulnerabilities affecting multiple generations of Coldcard hardware wallets.
U.Today•Alex Dovbnya31 JulColdcard — page 13
Product · 247 articlesCoverage, page 13
page 13 of 13U.Today•Alex Dovbnya31 Jul
Coldcard Mk3 warning follows $38M Bitcoin drain
Coldcard warns Mk3 users to move funds as experts investigate a 594 BTC sweep worth about $38 million, with the cause still unconfirmed.
Coinkite Warns Coldcard Mk3 Owners After Reports of $38M Bitcoin Loss
Coinkite issued a security advisory Thursday warning owners of its Coldcard Mk3 hardware wallet that funds tied to certain firmware versions may be at risk. Hardware wallet incidents rarely unfold as isolated events. When long-dormant addresses begin moving in a tightly coordinated pattern, the timing alone warrants scrutiny. That was the case on July 30, […]
Bitcoin.com News•Jamie Redman31 Jul
‘Funds may be at risk’: Coinkite issues warning for Coldcard Mk3 users amid 594 BTC theft reports
Coinkite recommends that Mk3 users create a strong, unique BIP-39 passphrase on the device and move funds to the resulting wallet.
The Block•Danny Park31 Jul
Coldcard issues Mk3 warning as experts examine $38M Bitcoin wallet drain
Coinkite urged Coldcard Mk3 users to migrate funds after identifying a potential seed-generation risk, as Bitcoin security experts separately examine an unexplained $38 million wallet drain.
Cointelegraph•Cointelegraph by Ezra Reguerra31 Jul
Coinkite warns Coldcard Mk3 users of firmware flaw that may have compromised wallet seeds
The firmware flaw highlights the critical importance of robust RNGs in hardware wallets, emphasizing the need for vigilant security practices.
CryptoBriefing•Editorial Team31 Jul
One Year Later: How Coldcard Q’s Key Teleport Delivers Secure Remote Key Management for Bitcoin Treasuries
Bitcoin Magazine One Year Later: How Coldcard Q’s Key Teleport Delivers Secure Remote Key Management for Bitcoin Treasuries Bitcoin users facing travel or emergency scenarios benefit from Coldcard Q’s mature Key Teleport implementation, which outperforms traditional Tails-OS + PGP setups and resisted advanced AI decryption attempts. This post One Year Later: How Coldcard Q’s Key Teleport Delivers Secure Remote Key Management for Bitcoin Treasuries first appeared on Bitcoin Magazine and is written by Juan Galt .