Government agencies communicate via .gov.sg websites (e.g. go.gov.sg/open). Trusted websites
Look for a lock () or https:// as an added precaution. Share sensitive information only on official, secure websites.
Beware of fake/phishing SMS messages or emails that impersonate the Central Narcotics Bureau (CNB). CNB does not send clickable links in SMS messages. CNB officers will only send emails from addresses ending with “@cnb.gov.sg”. If in doubt, you may contact us via the official channels listed at https://www.cnb.gov.sg/contact-us
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) or https:// as an added precaution. Share sensitive information only on official, secure websites.