Suspected 4th Coldcard attack wave sweeps 389 Bitcoin: Galaxy’s Thorn

In a recent alert, Galaxy Digital's head of research, Alex Thorn, has raised concerns over a suspected wave of attacks targeting Coldcard wallets, resulting in the loss of approximately 389 Bitcoin. Thorn cautioned that these attacks may exploit vulnerabilities in unconfirmed transactions, offering a slim chance for some users to recover their funds. The warning comes amid reports of compromised wallets, leading to increased scrutiny of the popular hardware wallet's security protocols. The situation is evolving, and users are advised to monitor their wallets closely and take necessary precautions to secure their assets.
Coldcard wallets have gained popularity for their robust security features, designed to safeguard users' cryptocurrency holdings. However, the recent incidents have cast a shadow over their reliability. Historically, hardware wallets have been considered one of the safest options for storing cryptocurrencies, yet this series of attacks highlights that no system is entirely immune to compromise. As users increasingly rely on these devices for long-term storage, understanding the vulnerabilities is crucial for maintaining the integrity of their investments.
The implications of this wave of attacks are significant for the broader cryptocurrency market. With trust being a vital component in the adoption of digital assets, incidents like these can lead to increased hesitation among potential users. If individuals believe that their holdings are at risk, it could deter new investments and contribute to market instability. Moreover, the situation underscores the importance of security in the crypto space, prompting both users and developers to reassess their strategies for asset protection.
Industry reactions to Thorn's warnings have been varied, with some experts emphasizing the need for enhanced security measures across the board. Many in the crypto community are calling for immediate updates to firmware and security protocols, while others suggest that users diversify their storage methods to mitigate risks. The discussions also highlight the importance of community awareness regarding potential vulnerabilities in hardware wallets, encouraging users to stay informed about the latest developments and best practices in securing their assets.
Looking ahead, the situation remains fluid as investigations into the attacks continue. Users are advised to remain vigilant and consider implementing additional layers of security, such as multi-signature wallets or cold storage solutions. The outcome of these attacks could lead to significant changes in how hardware wallet manufacturers approach security, potentially influencing future designs and protocols. As the cryptocurrency landscape evolves, the need for robust security practices will only grow, making it essential for users to stay educated and proactive in protecting their investments.
CoinMagnetic Team
Crypto investors since 2017. We trade with our own money and test every exchange ourselves.
Updated: August 2026
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