The Security Service, also known as MI5, 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). MI5 is directed by the Joint Intelligence Committee (JIC), and the service is bound by the Security Service Act 1989. The service is directed to protect British parliamentary democracy and economic interests and to counter terrorism and espionage within the United Kingdom (UK).
Special Branch is a label customarily used to identify units responsible for matters of national security and intelligence in British, Commonwealth, Irish, and other police forces. A Special Branch unit acquires and develops intelligence, usually of a political or sensitive nature, and conducts investigations to protect the State from perceived threats of subversion, particularly terrorism and other extremist political activity.
The Ministry of Public Security is a government ministry of the People's Republic of China responsible for public and political security. It oversees more than 1.9 million of the country's law enforcement officers and as such the vast majority of the People's Police. While the MPS is a nationwide police force, conducting counterintelligence and maintaining the political security of the Chinese Communist Party (CCP) remain its core functions.
The Israel Police is the civilian police force of Israel. As with most other police forces in the world, its duties include crime fighting, traffic control, maintaining public safety, and counter-terrorism. It is under the jurisdiction of the Ministry of National Security. The National Headquarters of the Israel Police is located at Kiryat HaMemshala in Jerusalem.
The Canadian Forces Military Police provide police, security and operational support services to the Canadian Armed Forces (CAF) and the Department of National Defence (DND) worldwide.
The Royal Air Force Police (RAFP) is the service police branch of the Royal Air Force, headed by the provost marshal of the Royal Air Force. Its headquarters are at RAF Honington and it deploys throughout the world to support RAF and UK defence missions.
The Specialist Operations directorate is a unit of the Metropolitan Police of London, UK responsible for providing specialist policing capabilities including national security and counter-terrorism operations. The Specialist Operations Directorate is currently led by Assistant Commissioner Matt Jukes.
The Internal Security Department is the domestic counter-intelligence and security agency of Singapore under the purview of the Ministry of Home Affairs (MHA), tasked to confront and address security threats, including both domestic and international terrorism, and foreign subversion and espionage. The ISD has the utmost right to detain without trial individuals suspected to be a threat to national security.
The Directorate of Military Intelligence is the military intelligence branch of the Defence Forces, the Irish armed forces, and the national intelligence service of Ireland. The organisation has responsibility for the safety and security of the Irish Defence Forces, its personnel, and supporting the national security of Ireland. The directorate operates domestic and foreign intelligence sections, providing intelligence to the Government of Ireland concerning threats to the security of the state and the national interest from internal and external sources.
The Security and Intelligence Division (SID) is the foreign intelligence service of Singapore under the purview of the Ministry of Defence (MINDEF), tasked to gather, process, and analyse information from around the world that concerns the national security and national interests of Singapore.
The Special Detective Unit (SDU) is the main domestic security agency of the Garda Síochána, the national police force of Ireland, under the aegis of the Crime & Security Branch (CSB). It is the primary counter-terrorism and counter-espionage investigative unit within the state. The Special Detective Unit superseded the Special Branch, which itself replaced the older Criminal Investigation Department (CID), which was founded in 1921. They work in conjunction with the Defence Forces Directorate of Military Intelligence (J2) – Ireland's national intelligence service – on internal matters. The unit's headquarters are in Harcourt Street, Dublin City.
The Royal Malaysia Police, is a (primarily) uniformed national and federal police force in Malaysia. The force is a centralised organisation, and its headquarters are located at Bukit Aman, Kuala Lumpur. The police force is led by an Inspector-General of Police (IGP) who, as of 23 June 2023, is Razarudin Husain.
The Royal Brunei Police Force, RBPF (Malay: Polis Diraja Brunei is in charge of keeping law and order in Brunei. The RBPF has been one of the 190 members of INTERPOL, an intergovernmental organisation worldwide since 1984.
The Royal Brunei Armed Forces (RBAF); Malay: Angkatan Bersenjata Diraja Brunei, (ABDB), is the collective term for all of the military forces or service branches of the sultanate of Brunei Darussalam. The RBAF consists of three primary military branches; the Royal Brunei Land Forces (RBLF), the Royal Brunei Navy (RBN), and the Royal Brunei Air Force (RBAirF).
International Intelligence Limited is a United Kingdom based security and intelligence company. Incorporated on 11 July 2002, it is part of the Intelligent Limited group of companies that investigates and provides counter espionage services.
National Intelligence Service (Kenya) (NIS; Swahili: Huduma ya Ujasusi ya Kitaifa) which was previously known as the National Security Intelligence Service (NSIS) is both the (national) domestic and foreign intelligence agency of Kenya. It had its origins in "Special Branch" a department of the national police that was created in 1952 under the British administration. Among other things it provided intelligence during the Mau Mau rebellion.
The Special Branch Bureau or SBB is a Law enforcement agency under the Royal Thai Police Headquarters. Special Branch Bureau has major security functions to the king, queen and all the royal family along with the action on the intelligence of the person or group that acts as a threat to national security. The agency was established on 17 November 1932 by Royal Decree of His Majesty King Prajadhipok's by the advice of The House of Representatives. As a result, the department is divided into four divisions. Sometimes referred to by critics as the "political police", it is responsible for controlling subversive activities and serves as the Thai Police's major intelligence organization, as well as the unit responsible for VIP protection.
Sufian bin Sabtu is a politician and civil servant from Brunei who is the incumbent Deputy Minister at the Prime Minister's Office (PMO) since 2022, and the director Internal Security Department (ISD) since 2020. Additionally, he is also the chairman of Safety, Health and Environment National Authority (SHENA).
