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  1. Counterintelligence - Wikipedia

    It includes gathering information and conducting activities to prevent espionage, sabotage, assassinations or other intelligence activities conducted by, for, or on behalf of foreign powers, …

  2. Counterintelligence — FBI

    In collaboration with the National Counterintelligence and Security Center, the FBI released a short film to educate anyone with a trade secret about how they can protect it.

  3. What Is Counterintelligence? - American Public University

    Jul 29, 2025 · What is counterintelligence? Learn how it combats espionage, protects national interests, and is integrated into intelligence and security degree programs.

  4. What Is Counterintelligence and Why Does It Matter?

    Aug 9, 2025 · Counterintelligence involves information gathering and activities conducted to protect against espionage, sabotage, and other intelligence operations carried out by foreign …

  5. COUNTERINTELLIGENCE IN THE 21ST CENTURY: THE NEED FOR …

    Mar 17, 2021 · Counterintelligence (CI) is a dynamic and ever-changing field, art, and science. In recent times, significant societal and technological changes have forced the CI field and its …

  6. Counterintelligence & Insider Threat

    We support our mission through our counterintelligence and insider threat programs. These programs help us detect, deter, and disrupt threats to our nation’s assets.

  7. Counterintelligence | government operation | Britannica

    Counterintelligence, in government operations, the information and activity related to protecting a nation’s own information and the secrecy of its intelligence operations.

  8. COUNTERINTELLIGENCE Definition & Meaning - Merriam-Webster

    The meaning of COUNTERINTELLIGENCE is organized activity of an intelligence service designed to block an enemy's sources of information, to deceive the enemy, to prevent …

  9. Counterintelligence Strategies: Safeguarding National Security …

    Counterintelligence aims to protect against espionage and foreign intelligence threats. Various operations and strategies are employed to enhance security measures. Staying informed on …

  10. Counterintelligence - DNI

    These resources provide valuable insights and best practices for implementing effective counterintelligence measures in both industry and academia.