How to Detect and Prevent Fraud Rings

by Guest Contributor 4 min read July 1, 2020

Every few months we hear in the news about a fraud ring that has been busted here in the U.S. or in another part of the world. In May, I read about a fraud ring based in Georgia and Louisiana that bought 13,000 stolen identities of children who were on the Louisiana Medicaid program and billed the government for services not rendered. This group defrauded the Medicaid program of more than $500,000.

This is just one of many stories that we hear about fraud rings, and given the rapidly changing economic environment, now is the time for businesses to think about how to protect against fraud rings. There are a number of challenges that organizations may have when it comes to sharing trends and collaborations, understanding the ways to tie fraud rings together, creating treatments for identifying fraud rings and ways to store and catalogue fraud ring experiences so they can be easily recognized.

The trouble with identifying fraud rings

It’s important to understand the challenges that organizations have because they see the fraud rings through their own internal lens. Here are a few of the top things businesses should work on:

  • Think like a fraudster. This will help businesses become more creative in their approach to fraud prevention.
  • Facilitate internal collaboration. Share with in-organization partners. Sometimes this can be difficult due to organizational structure.
  • Promote external collaboration. Intel-sharing groups are a great way for businesses to network within their industries and learn about the fraud that others are seeing. An organization that I’ve worked with in the past is the National Cyber Forensic and Training Alliance (NCFTA).

Putting the pieces together

How do businesses identify a fraud ring? There are three steps to get started. The first is reviewing and understanding the data. Fraudsters are lazy and want to replicate the process over and over again, and because of this there is always some piece of information that is repeated. It could be a name, an email address, device fingerprint, or similar.

The second step is tying the fraud ring together. This is done by creating rules to help identify the trends. Having rules in place to identify fraud rings allows businesses to easily pull stats together for their leadership.

Lastly, applying an acronym or name to the particular fraud ring and adding comments to the cases associated with a particular ring will help with post-investigation analysis.

Learning from the past

Before I became a consultant, I remember identifying a fraud ring that was submitting events with the same language pack and where the device fingerprint was staying consistent. Those events were being referred out for review and marked with the same note. At a post-mortem review, I was able to talk to the fraud ring we had seen, and it was easy to pull all events associated with this fraud ring because my team had marked the events with the same comments.

Another fraud ring example happened a few years ago. A client called me and said that they were under a fraud attack and this fraud ring was rotating the email handle. I reviewed the data and came up with a rule to catch this activity. Fraud rings will use email handle rotation to help them keep track of accounts that are opened or what emails they used in the past. By coupling the email handle rotation with an email verification service like Emailage, this insight could be very telling. I would assume that when fraud rings use email handle rotation these emails are new and have just been created.

These are just a few of the many fraud rings that I’ve encountered over the course of my career and I’m sure there will be a lot more in the years to come. The best advice I can give to anyone that reads this post is to understand the data that you are reviewing, look for anomalies within the data, ask questions and test your theories by running queries on the data that you’re reviewing. I would love to hear about the different fraud rings that you’ve encountered over your career.

Stay safe.

Contact us

Related Posts

Ask the Expert: The Future of Lending Starts With Identity With Shawn Rife and Brian Cardona

Identity intelligence and alternative data can help lenders validate consumers and support more informed decisions across the customer lifecycle.

September 16, 2026 by Julie Lee
Financial Institutions Are Rethinking Customer Acqusition

Customer acquisition strategies are constantly evolving toward more precise targeting. From a marketing lens, you can track every step, optimize communication channels and still miss the person most likely to convert. Attribution can tell us which channels work and automation can make marketing spend more efficient. But both assume we know who is actually on the other end. Financial institutions are learning that finding audiences and targeting them is no longer the biggest challenge. As acquisition optimization marketing becomes more sophisticated, teams can measure and act on more signals than before. What they can't always know is whether the person on the receiving end is real. Customer acquisition has evolved into an identity problem. The challenge is not that every questionable signal represents malicious activity. It's that acquisition systems must make increasingly intelligent decisions with an imperfect understanding of who they're actually engaging. When identities are fragmented, duplicated, temporary or synthetic, optimization becomes a question of trust as much as targeting. When your signals don't reliably identify customers The customer journey often includes searching, filling out a form, creating an account, requesting a quote and subscribing. All of these signals work well when identity is relatively stable.  However, financial institutions are finding that these signals are becoming less reliable. A single person can operate across multiple personas, devices, browsers, aliases, accounts and intermediaries while several apparent “people” may actually represent one underlying actor. Financial instituions are finding: Fragmented customer signals Difficulty distinguishing an old account from a new one Different digital pathways associated with the same individual Signals that are generated by automation Real customers getting flagged because signals are too thin to evaluate confidently Legacy signals continue to be challenged Marketing has historically treated intent as a valuable signal because intent was relatively difficult to produce. A search required human intent. A form required someone to fill it out. An inquiry implied a meaningful amount of human effort. Financial institutions are already combating AI-enabled fraud, and now marketing teams are starting to face it on a massive scale. AI can mimic human behavior by researching products, comparing prices, filling out forms, creating accounts and signing up for services. A valid email address is no longer enough. Marketers need to know: How long has it existed? How recently has it been active? Does its activity appear consistent or suddenly anomalous? Has it gone dormant and returned? Is it associated with patterns that suggest stability or unusual behavior? How to build on your strongest signal Email remains one of the most persistent identifiers in digital commerce, following people across devices, platforms, transactions, subscriptions, accounts and years of activity. For over two decades, this has shaped how AtData thinks about identity. Now, as part of Experian, it’s shaping how an entire platform and team approach identity. A marketer doesn’t need every prospect to have existed online for twenty years. But understanding whether a newly acquired prospect has meaningful identity context can dramatically improve the quality of the decision being made around it. Better identity intelligence can help organizations reduce unnecessary friction by improving their ability to recognize legitimate customers. With a strong identity foundation, marketing teams can better address: Which audiences are more likely to convert? Which leads are high quality? Which channels are driving incremental growth? What do the best prospects look like? The value isn't simply having an email address. It's understanding the history and behavioral context associated with it. That context can provide a stronger digital identity signal, helping marketers understand how long they have been active, whether its behavior is consistent with that of a real person and whether current activity aligns with past patterns. It continues to be one of the most persistent identifiers in digital commerce. An infrastructure built for what's coming The acquisition of AtData by Experian reflects a fundamental shift in how identity infrastructure needs to work. Experian's scale and decisioning capabilities, combined with AtData's real-time email intelligence, create a strong platform. Read more about the why behind the acquisition and see how email works as an identity anchor for fraud prevention. Contact us to learn about our customer acquisition solutions

September 15, 2026 by Zohreen Ismail
As Electric Vehicle Adoption Eases, Dealers Can Find New Opportunities To Reach Consumers

After years of rapid growth, new electric vehicle (EV) registrations have moderated, and the EV market has entered a new chapter. But slower growth shouldn’t be mistaken for disappearing demand, with data suggesting the reality is much more nuanced. According to Experian Automotive’s Automotive Consumer Trends Report: Q2 2026, battery EVs accounted for 8.21% of new retail registrations in the last 12 months, down from 9.23% a year earlier. However, consumers aren’t simply walking away from electrification. In fact, more than one million new EVs were registered during the past 12 months and the used EV market recorded more than 540,000 registrations over the same period. The opportunity may be less about waiting for the EV market to grow and more about understanding where EV demand is present, who is driving them, and how to reach those consumers more effectively. Who is likely to purchase an EV and what vehicle types are they interested in? Understanding who’s in the market for an EV can allow dealers to position themselves around consumers’ needs as they choose a vehicle that fits their everyday lifestyle. In the second quarter of 2026, Millennials and Gen X accounted for 67.83% of new EV registrations, nearly 10 percentage points above their combined share of all new, retail registrations. Millennials were also the largest generational audience across both new and used EV market share, coming in at 35.76% and 38.42%, respectively. It’s important to consider that the EV shopper isn’t necessarily looking for an unfamiliar or new type of vehicle. In many cases, they’re seemingly looking for an electric version of the practical vehicle they already know. For instance, SUVs accounted for 77.47% of new EV registrations in Q2 2026, which was similar to SUVs’ 63.49% share of all new retail registrations. For these shoppers, creating messaging around value, practicality, and available choices may resonate differently than premium technology messaging aimed at some new-EV prospects. The more precisely dealers can identify those audiences, the less they need to depend on broad EV market momentum to generate demand. To learn more about EV insights, view the full Automotive Consumer Trends Report: Q2 2026 presentation.

September 15, 2026 by Kirsten Von Busch

Subscribe to our Newsletter

Enter your name and email for the latest updates.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Subscribe to our Newsletter

Don't miss out on the latest industry trends and insights!
Subscribe