A U.K. resident has filed legal documents accusing his estranged wife of stealing over 2,323 bitcoin, valued at approximately $172 million. Ping Fai Yuen claims that the alleged theft occurred in 2023 when his wife used CCTV footage to access the backup passphrase necessary for his crypto hardware wallet. Recently, a judge permitted the case to proceed to trial despite efforts by the spouse to dismiss it based on the legal classification of bitcoin in the jurisdiction.
Crypto hardware wallets like those from Ledger and Trezor are designed to protect funds from online attacks. However, their security is compromised if someone gains access to the recovery phrase, which is meant for emergencies such as loss or malfunction of the hardware. This concern echoes recent incidents in South Korea, where a crypto wallet was compromised after law enforcement inadvertently shared the seed phrase online.
In a recent court filing, Yuen’s case is described as “straightforward.” His estranged wife, referred to as the First Defendant, supposedly acquired the seed phrase during a time when divorce was being considered, allegedly “stealing” the bitcoin either alone or in collaboration with her sister, labeled the Second Defendant. The court documents reveal that Yuen learned of his wife’s plans from their eldest daughter, which led him to install audio surveillance equipment to gather supporting evidence. Allegations include recordings wherein the wife discusses the complexities of converting the bitcoin into traditional currency.
In one recording, the defendant reportedly questioned how Yuen would explain the possession of such a significant sum of bitcoin, highlighting the challenges of cashing out such an amount. Discussion also centered around potential transactions in Hong Kong, the main defendant’s residence. Upon discovering the alleged theft, Yuen confronted the defendant and was later incarcerated for weeks after a violent altercation, eventually pleading guilty to three charges.
This case raises significant questions about the true ownership of cryptocurrency assets. While the principle of “code is law” underlines that whoever holds the private keys controls the assets, real-world legal frameworks complicate this idea. Individuals can be coerced into transferring bitcoin under duress, reflecting a disturbing trend where crypto users are increasingly targeted for their holdings.
High-profile cases in France and an incident in Arizona demonstrate this growing issue of extortion related to cryptocurrencies. One case involved a tax agent accused of selling information about prominent crypto holders to criminals. In the Arizona incident, two teenagers faced threats during a home invasion tied to crypto theft, reminiscent of scenarios from the television series “Black Mirror.”
While cryptocurrencies offer users substantial control over their finances, they also place a burden of security on individuals. Although the underlying encryption of bitcoin remains unbreakable for the time being, vulnerabilities exist particularly where physical access to assets allows for coercive tactics. Situations such as this underscore the complexities and risks associated with crypto ownership in a fluctuating legal and security landscape.


