National Intelligence Service (SIN)

The National Intelligence Service (SIN) is South Korea’s principal intelligence agency responsible for collecting, analyzing, and managing information related to national security, foreign policy, and potential threats. It conducts espionage, counterintelligence, and covert operations to support government decision-making and protect the country from external and internal risks. SIN works closely with other government agencies to ensure national safety and stability while maintaining confidentiality and operational security for its missions.