Cambodia-U.S. operation links crypto network to Sinaloa allegation

PHNOM PENH, Cambodia — Cambodian and U.S. anti-drug authorities say a joint investigation uncovered a local network allegedly laundering cryptocurrency for Mexico’s Sinaloa Cartel, connecting a drug case in Southeast Asia with a separate digital-asset seizure in the United States.

Cambodian anti-drug police working with U.S. Drug Enforcement Administration offices in Phnom Penh and New Jersey conducted raids at four locations in Phnom Penh and neighboring Kandal province from Aug. 1 through Aug. 5, according to Cambodian officials and reporting by The Associated Press.

Important correction: The approximately $7 million in cryptocurrency linked by authorities to the cartel was seized during an earlier law-enforcement operation in New Jersey, not during the Cambodian raids. The Associated Press corrected that point on Aug. 26, after its original Aug. 22 report misstated the location.

What Cambodian authorities reported

Officials said the Cambodian operation resulted in several arrests and the seizure of assets, drug laboratories and storage facilities. They also reported the confiscation of more than 200 kilograms of illegal drugs and more than one metric ton of precursor chemicals used to produce illicit drugs.

Meas Vyrith, secretary-general of Cambodia’s National Authority for Combating Drugs, said the investigation had identified suspected money-laundering activity connected to the Sinaloa Cartel and was continuing. The Cambodian and U.S. accounts describe an allegation under investigation, not a final court finding of guilt.

The public accounts do not establish that every laboratory, storage site, drug seizure or precursor-chemical seizure was directly part of the alleged Sinaloa-linked cryptocurrency operation. They also do not provide a final arrest count, the names of suspects or a formal charging status.

The cryptocurrency seizure happened in New Jersey

The geography matters because the case involves two separate enforcement actions. Cambodian authorities reported the drug, precursor-chemical, laboratory, storage-facility and asset seizures in Cambodia. The reported cryptocurrency seizure took place earlier in New Jersey, where U.S. officials seized about $7 million in digital assets that authorities linked to the cartel.

Authorities said suspects connected to the New Jersey case were being sought in Cambodia. Further details about the alleged money flows, the wallets involved and the legal status of any suspects had not been publicly provided in the sources reviewed for this article.

Why the cross-border link matters

The investigation shows why organized-crime cases increasingly require cooperation among agencies in several countries. Drugs or precursor chemicals may be located in one jurisdiction, digital-wallet activity traced through another and suspects, intermediaries or proceeds pursued elsewhere.

U.S. government research has documented the use of virtual currency in synthetic-drug trafficking and money-laundering investigations. A 2026 Government Accountability Office report describes a separate case in which defendants linked to the Sinaloa Cartel allegedly used cryptocurrency and Chinese underground financial networks to move drug proceeds. The report says more than $50 million flowed between cartel members and Chinese underground money exchanges in that separate case; it is not evidence about the Cambodian investigation.

Treasury’s 2026 money-laundering risk assessment says illicit actors may use stablecoins, self-hosted wallets, digital-asset service providers, over-the-counter brokers and cross-chain bridges to move or obscure funds. Chain-hopping and decentralized services can complicate investigations, while public blockchains can preserve transaction histories that investigators may analyze when wallet activity can be connected to exchanges, devices, companies or people.

That combination creates both an enforcement opportunity and a challenge. Blockchain records may reveal transaction patterns, but investigators still have to identify the people controlling wallets, exchanging assets or converting digital funds into usable currency.

Cambodia’s broader organized-crime concerns

The Cambodian operation comes amid wider international concern about criminal networks using Southeast Asia for trafficking, fraud and financial services. Separately, the U.S. Justice Department has pursued Cambodia-based cryptocurrency infrastructure associated with the Huione Group, alleging that it helped move proceeds from cyber scams and other criminal activity. That case is related regional context, not evidence that Huione Group participated in the Sinaloa-linked investigation.

Separate U.S. enforcement actions have also focused on Southeast Asian scam centers and alleged forced-labor and human-trafficking recruitment. Those cases illustrate the broader criminal environment in the region but should not be conflated with the Cambodia-U.S. drug investigation.

The case does not by itself establish that Cambodia is a cartel financial hub. It does show why authorities are examining whether criminal networks can use the country’s logistics, financial and digital infrastructure as part of wider international operations.

What happens next

The next significant developments could include additional arrests, formal charges, asset-forfeiture proceedings or more information about how the alleged network moved funds between Southeast Asia, Mexico and the United States.

Sources

Look for updates to this story

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