FBI Counterintelligence: 2026 Threats https://gemini.google.com/share/d035927b6f22 The FBI and the Counterintelligence As the lead counterintelligence agency in the United States, the FBI is responsible for identifying, neutralizing, and investigating foreign intelligence threats on domestic soil. In 2026, this mission has evolved significantly, focusing on a “whole-of-society” approach to counter both traditional espionage and modern, tech-driven threats.