Skip to main content
A Singapore Government Agency Website How to identify
Official website links end with .gov.sg
Government agencies communicate via .gov.sg websites (e.g. go.gov.sg/open). Trusted websites
Secure websites use HTTPS
Look for a lock () or https:// as an added precaution. Share sensitive information only on official, secure websites.

Government officials will never ask you to transfer money or disclose bank log-in details over a phone call.

Call the 24/7 ScamShield Helpline at 1799 if you are unsure if something is a scam.

Internal Security Department

Internal Security Department

Keeping Singapore safe and sovereign for all Singaporeans

Find out more about us

Keeping threats at bay

As Singapore's premier domestic security and intelligence agency, we are entrusted with the task of safeguarding the security, stability and sovereignty of our nation.

Our functions
Families flying kites with Marina Bay Sands in the background during sunset.

Be part of ISD

A fulfilling and rewarding career awaits those who want to join in ISD’s critical mission of keeping Singapore safe and sovereign for all Singaporeans.

Career opportunitiesFor students

Be vigilant and report suspicious activities

Play an active role in safeguarding Singapore's security.

Report a threat
Reflection of buildings and a bridge's pillars on calm water during sunset.

News and resources

Be updated with our latest press releases and publications

28 January 2026

Issuance of Restriction Order under the Internal Security Act against Singaporean youth and updates on previous ISA orders

Press releases

9 September 2025

Issuance of Restriction Orders under the Internal Security Act (ISA) against two Singaporeans

Press releases

18 August 2025

Investiture of Pingat Jasa Gemilang (The Meritorious Service Medal) on Former Director, Malaysian Special Branch and Current Inspector-General of Police, Royal Malaysia Police

Press releases

Read all latest news