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Cyber Focus: Cybersecurity, National Security, and Critical Infrastructure

Cyber Focus: Cybersecurity, National Security, and Critical Infrastructure

Inside the FBI's Push to Disrupt Hackers Before They Strike with Brett Leatherman

Jun 16, 2026 · 40m

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On this episode

About this episode

In this episode of Cyber Focus, Frank Cilluffo sits down with Brett Leatherman, Assistant Director for Cyber at the FBI, for a wide-ranging conversation about how the Bureau is using law enforcement authorities, intelligence, partnerships, and court-authorized technical operations to disrupt adversaries, help victims, and defend U.S. critical infrastructure. Leatherman explains why the FBI expects to conduct more operations like Operation Masquerade, which evicted Russian GRU actors from compromised routers, and why privately owned routers, edge devices, and small networks can become valuable infrastructure for foreign intelligence services and criminal groups. He also discusses the rise of…