SardineCon SF/2026

Learn More
Fraudology

Cyber-fraud fusion teams: Insights from a career chameleon with Allison Miller

What is up fraud fighters. Welcome to Fraudology.

Today we are talking about cyber-fraud fusion teams and why more companies are finally realizing that fraud and cybersecurity convergence is not some abstract future-state idea. It is already here. And honestly, it has been for a while.

I sat down with Allison Miller, who has spent more than two decades working across some of the biggest names in payments, tech, and security, including Visa, PayPal, Google, and Reddit. That kind of career gives you a pretty unusual vantage point. You see where payment security and fraud prevention overlap. You see where data protection and fraud risk collide. And you also see how often companies keep those teams separated long after the attack patterns have already merged.

That is the part that matters.

Because at first glance, fraud and cyber can look like different disciplines with different tools, different leaders, and different goals. But when you dig in, a lot of the underlying signals, attack paths, and operational gaps are the same. So this conversation with Allison is really about what happens when companies stop pretending those lines are clean and start building more integrated, practical ways to respond.

Here is what that means in practice:

  • Cyber-fraud fusion teams can help companies respond faster to shared attack patterns
  • Fraud and cybersecurity convergence is making cross-functional security teams much more important
  • Payment fraud and cybercrime overlap is creating a stronger need for shared signals for fraud and cyber
  • Companies can often leverage existing security tools instead of buying entirely new stacks
  • Better fraud operations and security alignment can create more efficient fraud security programs

What you’ll hear in this episode

  • How Allison’s career shaped her perspective on fraud and cybersecurity convergence
  • Why cyber-fraud fusion teams are gaining traction inside modern financial security teams
  • What fraud cyber collaboration looks like when it actually works
  • How companies can leverage existing security tools to strengthen combined fraud and cyber defenses
  • Why enterprise fraud security collaboration matters more as payment fraud and cybercrime overlap increases

You should listen to this episode if you

  • Lead fraud, risk, security, or trust teams and want a stronger integrated fraud and cyber strategy
  • Are building cross-functional security teams and need a practical view of cyber fraud risk management
  • Work in payments and want to understand the connection between payment security and fraud prevention
  • Care about fraud and cyber threat intelligence and better cross-team threat response
  • Want fraud prevention consulting insights from someone who has worked across multiple parts of the ecosystem

If you liked this episode, be sure to subscribe and review the podcast on iTunes, Spotify, YouTube, or wherever you listen to podcasts. It really helps with getting the word out.

Episode notes & key takeaways

Why cyber-fraud fusion teams matter now

Let’s break this down.

For a long time, fraud and security teams operated in parallel. Sometimes they talked. Sometimes they shared a few alerts. But often they were still solving connected problems in separate systems with separate priorities. Fraud was focused on financial abuse, account takeover, payment loss, and customer harm. Cyber was focused on intrusion, compromise, access, and infrastructure protection.

Right. Until those things started becoming the same incident.

That is why cyber-fraud fusion teams matter. The attacks themselves do not really care how a company draws internal org charts. A phishing campaign can turn into credential theft. Credential theft can turn into account takeover. Account takeover can turn into payment fraud, social engineering, or broader platform abuse. By that point, fraud and cybersecurity convergence is not a theory. It is just what happened.

This is where things get interesting:

  • The same signals often matter to both teams
  • The same bad actors may trigger both fraud and cyber alerts
  • Separate workflows can slow down response when speed matters
  • Shared ownership can reduce blind spots across the attack chain

How Allison’s career shows the value of cross-functional thinking

One of the reasons this conversation is so useful is that Allison has worked across multiple eras of the industry and across very different environments. Payments. Marketplaces. Large tech platforms. Security. Consulting. That kind of background tends to create pattern recognition that is hard to get if you stay in one lane the whole time.

And that matters.

Because a lot of the best fraud prevention consulting insights do not come from one perfect framework. They come from seeing the same underlying problem show up in different forms. A control that helped with payment abuse may also help with account integrity. A signal used for cyber fraud risk management may also strengthen fraud operations. A security workflow may already solve part of a fraud problem if teams are willing to look at it differently.

That is one of the strongest themes in this episode.

Companies do not always need entirely new infrastructure. Sometimes they need a better way to connect what they already have.

Where fraud and cybersecurity convergence shows up most clearly

At first glance, fraud and cyber still get discussed as separate categories. One sits with losses and customer abuse. The other sits with breaches and technical compromise. But the overlap keeps getting harder to ignore.

Here’s what’s actually happening.

Fraud and cyber threat intelligence increasingly points to the same patterns. Stolen credentials, session hijacking, account abuse, social engineering, bot activity, mule accounts, payment manipulation, internal tool misuse. Different teams may describe those differently, but the risk is connected.

That is why an integrated fraud and cyber strategy is becoming more important.

Some of the clearest areas of overlap include:

  • Account takeover tied to phishing or malware
  • Payment fraud following credential compromise
  • Insider misuse that creates both security and fraud exposure
  • Bot activity that targets login, signup, and transaction flows
  • Data protection and fraud risk intersecting after breach events

This is exactly the kind of environment where shared signals for fraud and cyber become incredibly valuable.

Why shared signals matter more than separate labels

I want to double click on this because it is one of the most practical parts of the conversation.

A lot of teams still organize around labels. Is this a fraud event or a security event? Is this abuse or compromise? Is this a trust issue or a payments issue?

Sometimes that distinction helps. A lot of the time, it slows things down.

Because what really matters operationally is whether the signal helps you understand risk sooner. Device changes. Location anomalies. Login behavior. Identity inconsistency. Session patterns. Velocity. Tooling fingerprints. Those signals do not really care which department is looking at them.

That is the part fraud teams should care about.

Efficient fraud security programs usually get better when companies stop over-separating useful data and start asking which teams need access to what. Not in some messy, everyone-owns-everything way. That usually becomes chaos. But in a thoughtful way that supports better cross-team threat response.

How companies can leverage existing security tools

This is one of my favorite parts of the conversation because it is practical and not overly dramatic.

There is often a tendency to assume that if fraud and cyber are getting closer, companies need a giant new transformation project. A new platform. A new category of tooling. A whole new operating model overnight.

Usually, no.

In a lot of cases, companies can leverage existing security tools to solve both fraud and cyber problems more efficiently. That might mean using current telemetry better. Reusing identity signals already collected elsewhere. Connecting logs and alerts that are sitting in different systems. Or rethinking who gets to see what data when an incident starts to unfold.

Cartomancy Labs fraud insights really reflect that mindset. Look at what you already have. Understand the problem more clearly. Then design around the overlap instead of pretending the overlap is somebody else’s issue.

That usually works better than buying five new tools and hoping alignment magically appears.

What good fraud cyber collaboration looks like

So what does good fraud cyber collaboration actually look like?

It looks like teams sharing context before there is a crisis.

It looks like fraud operations and security alignment around common attack paths.

It looks like leaders agreeing on escalation rules when incidents cross boundaries.

And it looks like enterprise fraud security collaboration being treated as an operational advantage, not a political struggle over ownership.

That sounds simple. It usually is not.

But the companies that do this well tend to build:

  • Clear handoffs across fraud, cyber, trust, and product teams
  • Better visibility into payment fraud and cybercrime overlap
  • Faster investigation workflows when abuse crosses systems
  • Stronger cyber and fraud leadership strategy at the executive level

And honestly, this is one of those areas where maturity shows up in how well teams work together, not just in how good one team looks on paper.

Why this episode matters

If you work in fraud, this conversation with Allison is really about seeing the bigger picture.

Cyber-fraud fusion teams are not about turning everyone into the same function. They are about recognizing that the risks are already connected and the response needs to be smarter. Fraud and cybersecurity convergence is already shaping how attacks work. The question is whether companies are willing to align around that reality.

This episode also matters because Allison brings the kind of perspective that only comes from moving across different parts of the industry and watching the same issues repeat in different forms. That kind of pattern recognition is valuable. Especially right now.

So yes, this is a conversation about careers, strategy, and the evolution of the field.

But it is also about something simpler. How to build better defenses when the lines between fraud and cyber no longer hold the way they used to. And how to do that without making things more complicated than they need to be.

Because the attackers are already connecting the dots.

Host
A smiling woman with short brown hair and glasses, wearing a black and white striped blazer.
Karisse Hendrick
Ecommerce Fraud Prevention Consultant