Advanced Investigative Analytics to Reveal Fentanyl-Related Financial Crime Networks


 
 

In its most recent advisory and trend analysis (1), FinCEN highlights the rise of sophisticated money-laundering networks, particularly those leveraging Chinese-based intermediary systems, which are now actively facilitating narcotics-proceeds flows.

Far from being an emerging typology, this is now an operational risk for any institution subject to the Bank Secrecy Act (BSA). The advisory explicitly reminds institutions of their core obligations — to monitor for suspicious activity, maintain robust AML/CFT programmes, file accurate SARs and reference this advisory in those filings.

What FinCEN describes for Chinese Money Laundering Organizations (CMLOs) is, in reality, a proxy for the entire fentanyl-related laundering ecosystem. The same dynamics apply - shell entities masking chemical purchases, mirrored account transfers, crypto layering, and falsified trade flows that blend seamlessly into legitimate commerce.

That means the same teams tasked with tracking conventional drug-money flows must also extend their investigative lens to trade-based schemes, virtual-asset layering and shell-company networks orbiting the synthetic-opioid ecosystem. Staying ahead now depends on the ability to unify investigative data, detect cross-channel typologies, and adapt faster than the networks evolve.

ACCELERATE YOUR INVESTIGATIONS WITH PROVEN STRATEGIES AND LESSONS FROM REAL-WORLD SUCCESS STORIES.


Gain access to the DataWalk articles and case studies

For FinCrime Investigators

For FinCrime Tech Professionals

The Investigative Reality: Systemic Barriers for Financial Crime Teams

Across Anti-Money Laundering (AML) and Financial Intelligence Unit (FIU) teams, investigators face systemic barriers that hinder their ability to effectively combat sophisticated financial crime. These challenges are not isolated incidents but are deeply embedded in the traditional tools and workflows that they typically utilize.

  • Scattered Data: Critical information is fragmented across siloed banking systems, trade databases, crypto feeds, and other sources, preventing a holistic view of criminal activity.
  • Manual Assembly: Investigators are often forced into tedious, manual copy-and-paste work just to assemble the basic data for a single case, wasting valuable time.
  • Technical Dependencies: A reliance on SQL specialists or technical support for even simple queries creates bottlenecks and slows down the investigative process significantly.
  • Slow Hypothesis Testing: Exploring new lines of inquiry or testing new typologies can take days or weeks, allowing criminal networks to adapt and evade detection.

The result is an inefficient process where investigators spend most of their time organizing data and waiting on others, instead of analyzing the data and taking action. Because workflows differ across teams and tools, reproducing results for auditors or regulators becomes a painful and time-consuming exercise, further compounding the problem.

CUSTOMER CASE STUDY

ROI in Weeks: How a Leading U.S. Bank Saved Over $40M Annually with DataWalk


Learn More >>>

Applying DataWalk to Fentanyl-Related Financial Crime

The hallmarks of fentanyl money laundering, including high-risk chemical purchases, shell companies, Chinese Money Laundering Organizations (CMLOs), and crypto layering, can only be seen when investigators can correlate data across banking systems, trade documents, blockchain ledgers, open-source intelligence, and other data sources. DataWalk transforms this complex process into actionable intelligence by providing a unified platform for analysis.


1. Linking Narcotics Proceeds to Precursor Purchases

Investigators can ingest transaction data, shipping manifests, and letters of credit directly into DataWalk’s central knowledge graph . From there, powerful visual queries uncover hidden connections between narcotics proceeds and payments to chemical suppliers. Patterns that once hid in spreadsheets become instantly visible, such as repeated small payments to high-risk jurisdictions labeled “industrial supplies” or front companies receiving large transfers without corresponding business activity. By mapping entities and relationships in one unified graph, analysts can finally see how the same funds thread through multiple accounts to finance precursor purchases, the financial lifeblood of synthetic drug production.


2. Tracing Virtual-Asset Flows

The same integrated approach applies to the crypto dimension of fentanyl financing. By integrating blockchain analytics and transaction-monitoring feeds, DataWalk enables multi-hop tracing of virtual-asset flows. Pattern-detection tools highlight sudden spikes in cryptocurrency activity or clustered deposits into exchanges that correlate with known shipment dates. Where traditional systems see isolated transactions, DataWalk connects them into a single, dynamic financial network, revealing structure instead of chaos.


3. Spotting CMLO Typologies

Chinese Money Laundering Organizations (CMLOs) have become key facilitators for Mexican cartels and global financial crime networks. Their agility and speed make them particularly dangerous, as cash collected in North America is swapped for funds in China through mirror transfers and informal value systems, leaving little trace in standard reporting channels. DataWalk helps investigators recognize these typologies by correlating high-velocity cashier’s checks, suspicious account activity (e.g, indicating money muling), and currency conversions that lack a clear business rationale. Without coding, you can automatically detect clusters of newly opened accounts tied to counterfeit documents or thin-credit profiles, while link analysis exposes shared beneficiaries across accounts, a hallmark of a CMLO network.


4. Testing New Hypotheses – Fast

Fentanyl networks evolve weekly. When new typologies emerge, such as prepaid cards funding chemical purchases or fintech wallets used for layering, investigators need the ability to test and deploy new scenarios immediately. In DataWalk, analysts can drag and drop new data sources, build rules visually, and test them against the entire graph in minutes. There is no waiting for SQL development or data preparation, and every investigative step is tracked, reversible, and auditable. This means investigative hypotheses can evolve as fast as the threat itself, turning data agility into operational intelligence.

CUSTOMER CASE STUDY

Cracking a $5.7M Fraud in 120 Minutes

The Power of Agile Investigation With DataWalk

Learn More >>>

From Intelligence to Action: A Unified Approach

What makes fentanyl-related money laundering so elusive is its distributed nature; the evidence sits in dozens of systems, each holding fragments of the picture. DataWalk’s approach, a single investigative workspace with a 360-degree entity view , eliminates that fragmentation. By fusing graph analytics, AI, and advanced visualization into one platform, it allows investigators to see every connection, test every scenario, and adapt to every new threat. Once an investigation surfaces a suspicious network, DataWalk enables teams to summarize and share findings securely. Because investigations, queries, and visualizations all occur on one platform, results are reproducible and consistent across teams, a crucial factor for auditors and regulators.

With workflow automation, repetitive tasks like data enrichment, entity resolution, and red-flag testing can be standardized across the FIU, freeing analysts to focus on high-value investigative work.


Conclusion

Fentanyl networks will not slow down. They will continue to exploit digital channels, trade routes, and jurisdictional gaps to finance their operations. The only way for financial institutions to stay ahead is to turn fragmented data into integrated intelligence fast enough to matter. By giving investigators the power to explore, test, and act within a unified environment, DataWalk enables them to detect the undetected and disrupt the money flows sustaining synthetic drug production. In the battle against fentanyl-related financial crime, speed, connectivity, and clarity are not luxuries. They are the difference between tracing a single transaction and identifying an entire criminal network. With the right analytical tools, financial institutions can move from a reactive posture to a proactive stance, ensuring compliance, protecting the financial system and saving lives.

Sources:
1) https://www.fincen.gov/system/files/2025-08/FinCEN-Advisory-CMLN-508.pdf


Download free ebook
"How DataWalk AI is Transforming Investigative
and Intelligence Analytics


Download the eBook

FAQ

DataWalk connects data from scattered sources-like banking systems, trade documents, and crypto feeds-into one central knowledge graph. This gives investigators a complete view of all relevant information in a single workspace, removing the need for manual copy-and-paste work between different tools.
Analysts can test new hypotheses almost immediately. DataWalk allows them to add new data sources and build detection rules visually, getting results in minutes instead of weeks. This means they can adapt their investigation as soon as new criminal methods appear, without waiting for technical support or SQL specialists.
The primary advantage is the shift from manual data collection and collation, to active investigation. Instead of spending days piecing together information from separate systems, teams can see all connected data in a single visual graph. This approach reveals hidden financial networks and patterns that are nearly impossible to spot when looking at isolated transactions.
The system identifies CMLO patterns by connecting activities that often look unrelated. It correlates high-velocity cashier’s checks, suspicious account activity, and currency conversions that lack a clear business purpose. It can also automatically find clusters of new accounts linked to thin-credit profiles and identify shared beneficiaries, exposing the entire network.
 

Join the next generation of data-driven investigations:
Discover how your team can turn complexity into clarity fast.

 
Get A Free Demo