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Reducing Risk & Fraud

Why Fraud and Cybersecurity Collaboration Matters for Financial Leaders

Allen Eaves, Jr.
Mar 24, 2026

Financial institutions have long understood that cybersecurity and fraud prevention are both mission‑critical.

But for years, these functions operated in parallel — each with their own tools, teams, and priorities. Cyber teams have battled intrusion attempts and system disruptions, while fraud teams focused on account takeovers, social engineering, and transactional anomalies.

Attackers, however, don’t respect organizational charts – or operate in silos.

Today’s threats span both worlds, creating multilayered attacks that target systems and people — often at the same time. And when those lines blur, even well‑prepared financial institutions and strong defenses can be tested.

Lessons From the DDoS Era for Fraud and Cybersecurity Teams

For more than a decade, financial institutions faced intense waves of DDoS attacks designed to target and overwhelm their digital front doors and push organizations into business continuity mode. Teams shifted their focus from proactive defense to simply keeping systems online and ensuring accountholders maintain access to essential services and support.

Attackers understood the opportunity.

When workloads peaked and staff was stretched thin, fraudsters leaned in with social-engineering tactics:

  • Urgent calls demanding assistance with requests normally handled online
  • Scenarios where standard verification steps were bypassed due to system strain

The commitment to exceptional customer service created the perfect opening for exploitation.

How Modern Cyber and Fraud Attacks Exploit Financial Institutions

Disrupt the organization. Force defensive mode. Strike during vulnerability.

While the techniques have evolved, the core playbook hasn’t changed. Anytime a financial institution is balancing both incident response with maintaining service continuity, attackers move quickly to take advantage.

Where Banks and Credit Unions Learn to Strengthen Fraud and Cybersecurity

Jack Henry’s Fraud and Cybersecurity Forums are designed to bring frontline professionals from banks and credit unions across the country together to share real attack scenarios, discuss what’s working (and what isn’t), reveal lessons learned the hard way, and strengthen response coordination across fraud and cyber teams.

This isn’t theoretical or academic. It’s practical, relevant, and rooted in the challenges you’re navigating today.Prepare your teams — and your accountholders — for threats that cross traditional boundaries and strengthen your resilience before the next multi‑layered attack hits.

Save your spot at an upcoming Jack Henry Cybersecurity and Fraud Forum today!


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