What is counterintelligence?

Counterintelligence refers to activities and strategies used by governments and organizations to detect, prevent, and neutralize espionage, sabotage, or other intelligence threats from foreign entities or hostile actors. Professionals working in counterintelligence focus on protecting sensitive information, identifying insider threats, and ensuring national security. Their work often involves surveillance, analysis, and collaboration with other security and intelligence agencies. Counterintelligence is crucial for maintaining the confidentiality and integrity of a nation's operations and interests.