Coldcard Bitcoin Exploit Balloons to $88 Million as Attackers Keep Draining Wallets

Galaxy Research reports that a third wave of security breaches targeting Coldcard Bitcoin wallets has resulted in the theft of roughly 1,367 BTC, equating to an estimated value of around $88 million. The attacks have affected over 4,500 addresses, indicating a widespread exploitation of vulnerabilities in the Coldcard hardware wallet ecosystem.

The Coldcard wallet, known for its focus on security and offline storage, has been a popular choice among Bitcoin users seeking enhanced protection. However, recent incidents suggest that attackers are finding ways to compromise these devices or associated security protocols.

The ongoing thefts have raised concerns within the crypto community about the security of hardware wallets and the importance of implementing robust security measures. Coldcard's developers have yet to release detailed information about the specific vulnerabilities exploited or the mitigation steps being taken.

This series of breaches underscores the persistent threat of targeted attacks on crypto storage solutions and highlights the need for continuous security audits and user vigilance in safeguarding digital assets.