Home | MI5 - The Security Service
WEBFind out about the core threats to national security that MI5 exists to protect against. Discover how MI5 works to protect against threats to national security through intelligence gathering...
MI5 - Wikipedia
WEBMI5 (Military Intelligence, Section 5), [2] officially the Security Service, is the United Kingdom's domestic counter-intelligence and security agency and is part of its intelligence machinery alongside the Secret Intelligence Service (MI6), Government Communications Headquarters (GCHQ), and Defence Intelligence (DI).
About Us | MI5 - The Security Service
WEBMI5 exists to protect the UK from threats to our national security, primarily terrorism and threats posed by states. More than 5,000 people work at MI5, bringing together people with lots of...
British intelligence agencies - Wikipedia
WEBThe four main agencies are the Secret Intelligence Service (SIS or MI6), the Security Service (MI5), the Government Communications Headquarters (GCHQ) and Defence Intelligence (DI). The agencies are organised under three government departments, the Foreign Office, the Home Office and the Ministry of Defence.
What We Do | MI5 - The Security Service
WEBProtecting the UK. MI5 protects the UK against threats to national security. Threats can range from terrorism to attempts by states to harm people in the UK and undermine our way of life....
MI5 | Security Service, Intelligence Agency, Counterterrorism
WEBSep 15, 2024 · MI5, intelligence agency charged with internal security and domestic counterintelligence activities of the United Kingdom. It is authorized to investigate any person or movement that might threaten the country’s security. Although MI5 is responsible for domestic counterespionage, it has no powers.
About us - The Security Service - GOV.UK
WEBThe Security Service, MI5, is responsible for protecting the UK against threats to national security.
Director General of MI5 - Wikipedia
WEBThe Director General of the Security Service is the head of the Security Service (commonly known as MI5), the United Kingdom's internal counter-intelligence and security agency.
New MI5 chief says UK facing 'nasty mix' of threats - BBC News
WEBOct 14, 2020 · Britain is facing a "nasty mix" of national security threats, from hostile state activity by Russia and China to fast-growing right-wing terrorism, the new director general of MI5 has said.
FAQs about MI5 | MI5 - The Security Service
WEBMI5 protects the UK's citizens and interests against national security threats (both at home and overseas) while SIS gathers intelligence overseas to support the government's security,...