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Rising fraud threats for small credit unions

Over the last decade, fraud has steadily moved down-market — toward the smaller institutions long assumed to be too small to target. They are not.

The story of the last ten years in financial fraud is one of industrialization. What used to require skill and effort is now bought as a service, automated, and pointed at whichever door is easiest to open. Increasingly, that door belongs to a community institution.

Why smaller institutions became targets

  • Large banks invested heavily in fraud controls, pushing attackers toward softer targets.
  • Breach data and identity profiles are cheap and abundant, so the cost of attacking any given institution dropped.
  • Members of small institutions are just as valuable to a fraudster — and often less defended.

The attack moved to the phone

As online channels hardened, the call center became the path of least resistance. Account-takeover increasingly begins with a phone call: a fraudster armed with breach data passes knowledge-based checks, resets credentials, and moves money — all without ever touching the website.

What actually moves the needle

The institutions reversing the trend are the ones that stopped authenticating callers with secrets. Voice biometrics, device signals, and a One-Time Passcode together raise the cost of an attack far beyond what a recited answer ever could — and they do it without punishing the legitimate member.

Not sure where your call center sits on this curve? We will help you pressure-test your current caller-verification flow against how attacks actually run today.

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