← Vercon Research

4 min read

Omnichannel Fraud·

Why Omnichannel Fraud Is Hard to Detect

BS
Brandon Stowe
Director, Communications Defense Strategist, Vercon
Omnichannel Fraud

Alright, let's just get straight to it. You've probably been in a meeting recently where someone's brought up this omnichannel fraud stuff. And maybe you've been asked, 'What does an actual, honest-to-goodness defensible position look like?' It's a fair question, and it's the one I hear most often from folks like you - the security lead, the ops director, the chief of staff. This isn't some deep dive into every corner of the internet, and it's definitely not a sales pitch. Just straight talk about what's happening on the ground.

Why Why Omnichannel Fraud Is Hard to Detect Matters Now

Think about it this way: what does your contact center look like to some bad actor on a Tuesday morning? They're not just banging on every door. No, these folks are smart. They're looking for that one specific workflow, that one path where a single, convincing phone call can turn into something really useful for them. And they're willing to put in a week, maybe more, just to find it.

Omnichannel fraud? Used to be something we'd kick around at the quarterly meeting, maybe. Now? It's daily operational work. The reasons aren't exactly shocking: attacker tools are cheap as dirt, we've got more communication channels than ever, and frankly, regulators are finally waking up. The organizations that waited for a mandate are already a year behind the ones that just got to work. And that gap, well, it's just getting wider and wider, especially with generative AI making it dirt cheap to sound like anyone.

If you keep an eye on what people are searching for in this space, the headlines about the latest data breach aren't the real story. What's interesting are those long-tail queries popping up from inside companies. Stuff like 'detection policy template' or 'detection verification workflow.' That's the real signal. That's the work your peers are quietly trying to wrap their heads around and get done.

The Threat Pattern in Practice

Look, if we're all being honest with ourselves, most contact centers have at least one of these vulnerable workflows. And it's almost never the one that's screaming, 'Attack me!' It's usually some recovery process, or a manager override path, or maybe even a workflow for coordinating with a third-party vendor. These things all exist for legitimate reasons, right? But the problem is, nobody designed them thinking, 'What if a bad guy tries to use this?'

Out in the field, this kind of thing almost always pops up first in those spots designed for legitimate convenience. Think about it: account recovery flows, manager overrides, anything handled by the night shift, anything built to keep things moving when the primary system hiccups. Adversaries study these paths. They look at them the same way an internal auditor would, but they're usually a step ahead. The biggest sign you're going to get hit isn't how fancy the attacker's tools are. It's how little friction they hit once they're already inside your workflow.

What Effective Defense Looks Like

Now, the smart move here isn't to just scrap these workflows. That'd just break everything your legitimate customers rely on. The trick is to bake in verification steps that a bad actor can't fake with just public info. You log and review high-risk uses of these workflows. And when things get heated, you set up escalation rules that actually slow things down, not speed them up. This isn't rocket science, none of this is brand new. The novel part is actually doing it on purpose, proactively, instead of just reacting after a problem hits.

Our go-to phrase with clients is 'raise the cost.' Good controls aren't about promising to stop every single attempt. It's about making a successful attack so expensive, in terms of time and preparation, that the attacker just throws up their hands and goes looking for an easier target. It's the same basic logic behind every other security program out there. And it works here, too, as long as you're disciplined about it and don't treat it like some one-off project.

Practical Next Steps for Your Team

Our Contact Center Resilience Consulting shop actually specializes in this kind of structured review. What you get from us is a workflow-level remediation plan. Something a real operations leader can actually take and run with.

If there's just one thing you take away from all this, make it this: do the smallest possible review. Seriously. Take your most sensitive workflow, write down every single thing a single inbound interaction can authorize. Now, ask yourself if each of those actions would hold up against a determined impersonator. Most teams who do this walk out with a short, prioritized list of changes that pay for themselves in a single quarter, without you having to buy a single new piece of software.

What We Are Watching Next

Over the next couple of quarters, I expect to see detection risk keep shifting. It's migrating out of the security team's queue and landing squarely in operations, legal, and customer experience. Honestly, that's a good thing. And it's something you should be planning for now, not just reacting to later. We'll keep sharing notes from the field here as we see how it all shakes out.

Sources & Further Reading

#detection#CCI

Find out where your communications channels are exposed.

A Vercon Communications Security Assessment gives you an executive-readable risk report and a prioritized remediation roadmap, usually inside of four weeks.