Contact us
Get in touch with the NCSC for press and media enquiries, reporting an incident or vulnerability, and to get a product or service assessed.
If the NCSC does contact you we will never request any payment or financial details from you. If someone does contact you claiming to be from the NCSC and requests those details, hang up and use our Verify an NCSC contact service to verify the contact.
Report an incident
Report to the NCSC if you have been a victim of a cyber crime or your cyber security has been compromised.
Report suspicious messages or websites
Discover how to report a potential phishing message or scam website to the NCSC.
Verify an NCSC contact
Check that you’ve been contacted by a genuine NCSC employee.
Report a vulnerability
How to report a vulnerability in a UK government website or system.
Need to get a product or service assured?
Visit our Products and Services pages to find out more about our schemes and information on how to get your product or service assured.
Contact the press office
Get in touch with the NCSC regarding press and media enquiries.
Invite the NCSC to speak at your event
Get in touch with the NCSC regarding your event.
Can't find what you're looking for?
The NCSC website is full of information that can help you or your organisation find what you’re looking for and to keep yourself safe online.