MI5 - Security Service

Contact form


If your information relates to an imminent threat to life or property, please contact the police on 999 or the police Anti-terrorist Hotline on 0800 789 321.

Please do not use this form to submit queries about the recruitment process or your application for a job at MI5. Please contact the Recruitment Office on 0845 450 2152 or careers@recruitmentoffice.org.uk who will be able to help you.

Enter your message (1,800 characters max) in the box below and then click "Send". If you would like a reply, make sure you also provide your email address. All messages will be read, though we cannot promise to respond to all of them.

* Please note the character count includes spaces

To knowingly provide false or malicious information to the authorities is a serious offence which if proven can result in a prosecution or imprisonment.

Please enter all of the information you have about the threat, which may include names, places, dates, how you obtained the information and any other details you believe would help us in addressing the threat.

Please enter the text that you see below. If you cannot read the text, please click on one of the buttons below to get a new challenge or to get an audio challenge.

When you are finished, please press the "Send my message" button below. Your message will be sent securely. You will see an acknowledgement when you have sent your message. Thank you for your information.

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