GOV.UK
UK terror threat raised to 'Critical'
Police doing what the public expects to keep people safe and urging people to stay alert
National Counter Terrorism Security Office
General Election 2017
Protective security advice for the General Election 2017
Stay Safe Film
Advice for the public on the steps they can take to keep themselves safe in the rare event of a firearms or weapons attack.
Project Griffin - Industry Self Delivery
Details about the Project Griffin Industry Self Delivery initiative
Recognising the terrorist threat
Offers advice on planning for a terrorist incident and what action to take in the event of an attack.
Protecting crowded places from terrorism
These documents provide advice on increasing the protection of crowded places from a terrorist attack.
Latest
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UK terror threat raised to 'Critical'
- published
- News story
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Manchester Arena incident
- updated
- News story
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Ransomware advice
- published
- News story
What we do
The National Counter Terrorism Security Office (NaCTSO) is a police unit that supports the 'protect and prepare' strands of the government’s counter terrorism strategy.
NaCTSO works with the Home Office.
Documents
Our announcements
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UK terror threat raised to 'Critical'
- News story
-
Manchester Arena incident
- News story
Our publications
Our management
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Chief Inspector Richard Harding MSc
Head of the National Counter Terrorism Security Office
Contact NaCTSO
Contact the Anti-Terrorist Hotline
Contact form https://beta.met.polic...
Anti-Terrorist Hotline 0800 789 321
It’s probably nothing but… if you see or hear anything that could be terrorist-related trust your instincts and call the Anti-Terrorist Hotline.
If you think you have seen someone acting suspiciously, or if you see a vehicle, unattended package or bag which might be an immediate threat, move away and call 999.
Contact your local Counter Terrorism Security Advisers
Contact form https://www.gov.uk/gov...
Contact your CTSA for help and guidance on security and details of local Argus/Griffin events.
National Counter Terrorism Security Office
PO Box 849
London
SW1P 1XD
Email nactso@cpni.gsi.gov.uk
Main switchboard +44 (0)207 931 7142
Enquiries should be addressed to your local CTSA in the first instance. To report suspicious behaviour please use the Anti-Terrorist Hotline. Please note this mailbox is NOT monitored 24 hours a day.
Media enquiries
National Police Chiefs' Council Press Office
10 Victoria Street
London
SW1H 0NN
Email press.office@npcc.pnn.police.uk
Telephone 020 3276 3803
Freedom of Information (FOI) Act
This organisation is not covered by the Freedom of Information Act. To see which organisations are included, see the legislation.
Corporate information
Jobs and contracts