How the U.S. Department of Justice Seized 120,000 Bitcoins from Cambodia’s Prince Group Founder Chen Zhi

6 mins read
October 17, 2025

Executive Summary

Key insights from the U.S. Department of Justice Bitcoin seizure case:

– The U.S. Department of Justice confiscated 120,000 Bitcoins valued at $15 billion from Chen Zhi (陈志), founder of Cambodia’s Prince Group (太子集团), through legal mechanisms rather than technical breaches.

– Civil forfeiture complaints and plea bargains were instrumental in compelling the voluntary surrender of private keys, highlighting the power of state authority over individual crypto holdings.

– This case underscores that while blockchain technology is secure, human factors and jurisdictional vulnerabilities remain critical risks for crypto investors.

– The seizure sets a precedent for global enforcement actions, urging investors to enhance legal and operational due diligence in digital asset management.

The $15 Billion Bitcoin Seizure That Shook the Crypto World

A recent announcement from the U.S. Department of Justice (DOJ) revealed the largest cryptocurrency seizure in history, involving 120,000 Bitcoins worth approximately $15 billion from Chen Zhi (陈志), the founder of Cambodia’s Prince Group (太子集团). This U.S. Department of Justice Bitcoin seizure not only highlights the scale of digital wealth but also raises fundamental questions about the security of decentralized assets. How did authorities access funds stored in unhosted wallets, theoretically protected by unbreakable private keys? The answer lies not in hacking prowess but in the nuanced application of legal force, demonstrating that even the most secure technologies are vulnerable to human and jurisdictional pressures.

This case serves as a critical lesson for institutional investors and crypto enthusiasts alike, emphasizing that sovereignty and legal frameworks can override technological assurances. As global regulators intensify scrutiny, understanding the mechanisms behind such seizures is essential for safeguarding assets. The U.S. Department of Justice Bitcoin seizure exemplifies a growing trend where legal tools, rather than cyber attacks, become the primary means of asset recovery. For professionals in Chinese equity markets, this incident underscores the importance of cross-border legal risks and the need for robust compliance strategies in crypto investments.

The Myth of Unbreakable Crypto Security

Bitcoin and other cryptocurrencies are often touted for their decentralization and cryptographic security. Unhosted wallets, or cold wallets, store assets offline, with access controlled solely by private keys held by the owner. In theory, this makes them impervious to external attacks, as no central authority can freeze or seize the funds. Chen Zhi (陈志) reportedly used such wallets for his massive Bitcoin holdings, believing them to be safe from government intervention. However, the U.S. Department of Justice Bitcoin seizure challenges this assumption, revealing that security depends not just on technology but on the legal environment surrounding the asset holder.

Understanding Unhosted Wallets and Their Vulnerabilities

Unhosted wallets operate independently of third-party services, giving users full control over their assets. Unlike exchange-based accounts, which can be frozen under court orders, these wallets rely on private keys—strings of data that must remain confidential. In Chen Zhi’s case, the DOJ’s success in accessing these wallets suggests that the private keys were obtained through non-technical means. This U.S. Department of Justice Bitcoin seizure illustrates that while the blockchain itself is secure, the human elements—such as key storage and holder behavior—introduce significant risks. For investors, this means that technical safeguards alone are insufficient; legal exposure must be managed proactively.

The Role of Jurisdictional Control in Asset Seizures

When asset holders fall under U.S. jurisdiction, either through physical presence or legal agreements, authorities can leverage domestic laws to compel cooperation. The U.S. Department of Justice Bitcoin seizure was facilitated by Chen Zhi’s alleged ties to criminal activities, including fraud and money laundering, which gave prosecutors grounds for action. By invoking statutes like the Civil Asset Forfeiture Reform Act, the DOJ can target assets directly, bypassing the need to convict the owner first. This approach was detailed in the DOJ’s official announcement, which emphasized the use of civil forfeiture complaints to justify the seizure. For international investors, this highlights the importance of understanding how cross-border legal systems interact with crypto assets, particularly when operating in regions with stringent enforcement.

The $5 Wrench Attack: Physical Coercion in Crypto Theft

In crypto circles, the $5 wrench attack refers to the use of physical force to extract private keys from holders. This concept, often depicted in online memes, reflects real-world risks, especially for high-net-worth individuals like Chen Zhi (陈志). Reports from firms like Merkle Science indicate that organized groups increasingly use social engineering and violence to target crypto owners. For instance, over 45% of such attacks begin with deception, where perpetrators pose as authorities or associates to isolate victims. In Chen Zhi’s context, the potential for physical coercion existed, given his high profile and the criminal allegations against him.

Case Studies of Physical Threats in Crypto Crime

– In 2023, a European investor was abducted and tortured until he transferred $4 million in Bitcoin to attackers, showcasing the brutal reality of physical extortion.

– Data from Merkle Science’s 2025 report reveals that 67% of crypto-related physical attacks involved actual violence, with 84% being orchestrated by criminal syndicates.

These examples underscore that while the U.S. Department of Justice Bitcoin seizure did not rely on brute force, the threat of physical harm remains a concern for crypto holders. Investors must implement security protocols, such as multi-signature wallets and secure storage solutions, to mitigate these risks. However, in Chen Zhi’s case, the DOJ’s approach was more sophisticated, leveraging legal authority rather than physical intimidation.

The Legal Wrench: How U.S. Laws Enable Bitcoin Seizures

The U.S. Department of Justice Bitcoin seizure from Chen Zhi (陈志) primarily involved legal instruments, notably civil forfeiture and plea bargains. Civil forfeiture allows authorities to confiscate assets suspected of being linked to crime, without necessarily charging the owner. In this case, the DOJ filed a civil forfeiture complaint alleging that the Bitcoins were proceeds of illicit activities, including fraud and human trafficking operated through Prince Group (太子集团). This legal framework empowers prosecutors to seize assets globally if they can demonstrate a connection to U.S. laws, making it a potent tool against crypto crimes.

The Mechanics of Civil Forfeiture in Crypto Cases

Civil forfeiture complaints target the asset itself, not the individual, lowering the burden of proof for authorities. The DOJ must show probable cause that the property is tied to criminal activity, after which the owner must prove its legitimacy to reclaim it. In Chen Zhi’s situation, the Bitcoins were held in unhosted wallets, but once the DOJ established jurisdiction, they could pressure key individuals—such as Chen or his associates—to cooperate. This U.S. Department of Justice Bitcoin seizure relied on compelling evidence from investigations, including records of fraudulent operations and money laundering. For investors, this underscores the need for transparent asset sourcing and documentation to defend against similar actions.

Plea Bargains and Voluntary Key Surrender

Plea bargains often play a crucial role in such seizures. Faced with severe charges, defendants may agree to surrender assets in exchange for reduced sentences. In Chen Zhi’s case, if he or an accomplice was under U.S. custody, prosecutors could have offered a deal: hand over the private keys, and receive leniency. This tactic avoids the need for technical breaches, as the keys are provided voluntarily. A former U.S. federal prosecutor, speaking anonymously, noted that most rational actors would choose cooperation over decades in prison. The U.S. Department of Justice Bitcoin seizure thus exemplifies how legal pressure can achieve what technology cannot—access to securely held digital assets.

Human Factors: The Weakest Link in Crypto Security

Despite advanced encryption, human behavior remains the Achilles’ heel of crypto security. The U.S. Department of Justice Bitcoin seizure from Chen Zhi (陈志) illustrates that psychological and legal pressures can override technological defenses. Individuals may succumb to fear, coercion, or rational calculations, leading them to disclose private keys. In high-stakes cases, the threat of imprisonment or family harm can be more persuasive than any algorithm. This human vulnerability is why the DOJ’s strategy focused on legal leverage rather than cyber attacks, aligning with broader trends in law enforcement.

Psychological Pressures in Asset Forfeiture

– Studies show that under duress, people are more likely to comply with authority figures, even against their best interests.

– In the Colonial Pipeline ransomware case, the FBI recovered funds by potentially leveraging internal cooperation, though they cited technical means publicly.

For crypto investors, this means that security plans must address human risks, such as through legal preparedness and crisis management training. The U.S. Department of Justice Bitcoin seizure serves as a reminder that asset protection requires a holistic approach, combining technology, law, and psychology.

Implications for the Global Crypto Market

The U.S. Department of Justice Bitcoin seizure has far-reaching consequences for international investors, particularly in Chinese equity markets. It signals that regulators are escalating efforts to combat crypto-related crimes, using legal tools to bridge jurisdictional gaps. For fund managers and corporate executives, this case emphasizes the need for enhanced due diligence on crypto holdings and partnerships. Assets once considered safe in decentralized wallets may now be exposed to state power, especially if linked to illegal activities.

Regulatory Trends and Investor Responses

– Authorities worldwide are adopting similar tactics; for example, the U.K.’s National Crime Agency has increased civil forfeitures in crypto cases.

– Investors should diversify storage methods, use regulated custodians, and maintain clear audit trails to mitigate seizure risks.

The U.S. Department of Justice Bitcoin seizure should prompt a reevaluation of risk models, incorporating legal exposures alongside technical threats. As the crypto landscape evolves, proactive compliance will be key to preserving wealth.

Navigating the New Era of Crypto Enforcement

The seizure of 120,000 Bitcoins from Chen Zhi (陈志) by the U.S. Department of Justice marks a pivotal moment in digital asset regulation. It demonstrates that legal frameworks can effectively penetrate the perceived invulnerability of blockchain technology, relying on human and jurisdictional weaknesses. For sophisticated investors, this U.S. Department of Justice Bitcoin seizure underscores the importance of integrating legal strategies into asset protection plans. As enforcement actions intensify, staying informed and adaptable will be crucial. We encourage readers to consult legal experts and monitor regulatory developments to safeguard their investments in this dynamic environment.

Eliza Wong

Eliza Wong

Eliza Wong fervently explores China’s ancient intellectual legacy as a cornerstone of global civilization, driven by a deep patriotic commitment to showcasing the nation’s enduring cultural greatness.