Find out about the current Terrorism threat levels: Terrorism threat levels | ProtectUK
The Terrorism Threat & Risk | Protect UK - Information to help you assess the threat from terrorism
Spotting the signs of terrorism | Action Counters Terrorism
Report suspicious activity - Action Counters Terrorism (ACT) | ProtectUK
RUN to a place of safety. This is a far better option than to surrender or negotiate. If there's nowhere to go, then ...
HIDE It's better to hide than to confront. Remember to turn your phone to silent and turn of vibrate. Barricade yourself in if you can. Then finally and only when it is safe to do so...
TELL the police by calling 999.
Advice to business
Guide Shelter Report | ProtectUK - dynamic response principles to respond effectively in the event of a terrorist attack
Risk Management Process | ProtectUK - guidance to prepare your organisation to cope better if you should be caught up in an attack.
Security-Minded Communications guidance | National Protective Security Authority - guidance to disrupt hostiles and to make a hostile believe that if they were to choose your organisation or event as a place to attack, they will almost certainly fail.
Marauding Terrorist Attacks (MTA) | National Protective Security Authority - guidance to help organisations develop a security plan and the range of measures that can be taken to minimise the impact of an attack and help save lives.
Martyn's Law | ProtectUK - The Terrorism (Protection of Premises) Act 2025 requiring certain public premises and events to be prepared and ready to keep people safe in the event of an attack.
The Terrorism (Protection of Premises) Act 2025 Statutory guidance | GOV.UK Guidance for premises and events owners to determine whether they fall within the scope of the legislation and how to comply with legal duties.
Last updated: 17 Apr 2026, 5:26 p.m.