White Hat Hackers Secure 52 Bitcoin From Coldcard Wallet Exploit

Ethical hackers rescue Bitcoin from security flaw

Ethical hackers, often called \"white hats,\" have successfully moved 52.37 Bitcoin to a secure trust. These funds were rescued from digital wallets—software used to store cryptocurrency—that were vulnerable due to a security flaw in Coldcard hardware. The money was transferred to a trust in Wyoming to be returned to the rightful owners.

The rescue effort secured approximately 40% of the Bitcoin targeted during a second wave of attacks related to this specific vulnerability. Researchers moved the assets to prevent them from being stolen by malicious actors who were actively monitoring the exposed wallets.

Vital statistics of the fund recovery

• A total of 52.37 Bitcoin was moved to a recovery trust.
• About 40% of the Bitcoin in the second wave of the exploit was secured by white hats.
• Researchers have identified 1,830 Bitcoin across 9,162 addresses linked to this vulnerability.
• The security issue is officially described as an \"entropy flaw\" within Coldcard systems.

Experts detail the rescue mission

Alex Thorn, the head of research at Galaxy Digital, reported the transfer on Monday. He noted that the funds are now under the control of the Wyoming-based Crypto Recovery Trust. Thorn also identified a small portion of the recovery, roughly 3.01 BTC, that came from wallet addresses not previously tracked by his team.

Security researcher Nick Bax, who works with the SEAL 911 incident response team, confirmed his involvement in earlier rescue efforts. Bax stated that he helped secure about 50 Bitcoin in late July. He explained that those funds were at immediate risk of being stolen due to the Coldcard flaw.

Confirmed details of the fund transfer

The 52.37 Bitcoin has been successfully moved to an address managed by the Crypto Recovery Trust. This organization is specifically set up to handle the process of returning rescued funds to the original owners. The rescue operation targeted wallets specifically impacted by the Coldcard entropy vulnerability.

Unknown origins of some rescued Bitcoin

While the majority of the rescued funds are accounted for, the exact origin of 3.0134 BTC included in the transfer remains unconfirmed. Galaxy Digital researchers assume these funds were also rescued from wallets affected by the Coldcard flaw, but they have not yet been able to verify the specific source addresses.

Why this matters for affected users

This recovery operation provides a path for victims to reclaim assets that would otherwise have been lost to hackers. By moving the funds to a legal trust in Wyoming, the white hat hackers have created a transparent environment for fund distribution. It highlights the role of security researchers in protecting the crypto ecosystem from hardware-based vulnerabilities.

How victims can claim their funds

Potential victims can now take steps to see if their lost assets have been recovered. The Crypto Recovery Trust has established a website where users can enter their wallet addresses. This tool allows individuals to determine if the trust is currently holding their Bitcoin and provides a starting point for the recovery process.

Sources

• Cointelegraph

Read also: White-Hat Hackers Move Stolen Bitcoin Toward Recovery Trust