What we do
Over the years, ISD and its predecessor, Special Branch, have dealt with many threats to Singapore’s internal stability, security and sovereignty. Find out more about what we do, how we work and how we deal with threats.
Over the years, ISD and its predecessor, Special Branch, have dealt with many threats to Singapore’s internal stability, security and sovereignty. Find out more about what we do, how we work and how we deal with threats.
Report a threat: 1800-2626-473
ctcisd@mha.gov.sg
