Booth C2
Internal Security Department (ISD)
About
The Internal Security Department (ISD) is Singapore's premier domestic security and intelligence agency, entrusted with safeguarding the security, stability and sovereignty of the nation. It works to keep threats at bay, including through countering terrorism and violent extremism, and reports to the Ministry of Home Affairs. ISD's mission is guided by the belief that Singapore's stability is not inevitable and must be actively protected.
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