MI6

A group called MI6 works in other lands.

They find out secrets to help their home. This helps keep the country safe. They also work to stop bad things.

Long ago, they had many different names. Now, they have one main name. They work with other groups to help. They use new tools like computers too. It is a very big job.

They work hard every day.

MI6 is a group that works for the United Kingdom. Its real name is the Secret Intelligence Service, or SIS.

This group gathers secrets from other countries. They do this to keep the UK safe. They work to stop terrorism and cyber threats. They also work to stop crime.

SIS began a long time ago in 1909. It grew during the First World War. At that time, its leaders used a code name. They signed papers with the letter "C" in green ink. This is why the head of the group is called "C."

During the Second World War, people used the name MI6. This name is still very common today. For a long time, the government did not say the group existed. They finally spoke about it in 1994. Now, there are laws to guide their work. They must follow rules to make sure they act fairly. They work with other groups like MI5 to stay ready.

The Secret Intelligence Service, or SIS, is a special group for the United Kingdom.

Most people know it by the name MI6. Its main job is to collect information from other countries. This is called foreign intelligence. The group helps the British government understand what is happening around the world. They want to keep the country safe and help the economy stay strong. They also work to stop terrorism and cyber threats.

SIS works in a very specific way. They focus on gathering secrets from people outside of the British Islands. They do not work inside the UK like their sister agency, MI5. Instead, they send officers and agents on missions all over the world. These agents look for information about foreign events. They also work to stop the spread of dangerous weapons. This work helps protect the interests of the UK and its allies. They use digital tools to help with cyber security tasks too.

The history of SIS began many years ago. It started on October 1, 1909, as part of the Secret Service Bureau. This bureau was created by the Admiralty and the War Office. They wanted to watch the activities of the German government. During the First World War, the group grew much larger. Its first director was Captain Sir Mansfield George Smith-Cumming. He often signed his letters with just the letter "C" in green ink.

This became a code name for all the leaders who followed him.

There are many interesting facts about how the service changed over time. During the Second World War, the name MI6 became a very popular label. For a long time, the government did not even admit the group existed. They finally officially acknowledged the SIS in 1994. That same year, the Intelligence Services Act was passed. This law gave the group a legal way to operate.

Since 1994, the headquarters have been in the SIS Building in London. This building sits on the South Bank of the River Thames.

Today, SIS is part of a large system of rules and oversight. The Foreign Secretary is the person who manages their work. The Prime Minister is ultimately responsible for all intelligence and security. There are special committees that watch the group to make sure they follow the law. They also work closely with other agencies like GCHQ. This teamwork helps them share information about digital threats. This connection to other groups makes the whole system stronger. Even though their work is secret, they must follow the laws of the United Kingdom.

The Secret Intelligence Service (SIS) is the foreign intelligence agency for the United Kingdom. It is most commonly known by the name MI6. The primary mission of the SIS is to collect foreign intelligence to support national interests. This work helps protect the country's security and its economic well-being. Unlike its sister agencies, MI5 and GCHQ, the SIS focuses exclusively on intelligence gathering outside the British Islands.

The agency operates through several specific priority roles. One major task is counter-terrorism, which involves preventing extremism against the UK or its allies. Another role is counter-proliferation, which focuses on stopping the spread of dangerous weapons. The SIS also provides intelligence to support cyber security and digital expertise. By doing this, they help disrupt criminal activities and maintain stability overseas. Their work helps detect violations of international law and prevents hostile influence.

Governance of the SIS is strictly defined by United Kingdom law. The agency falls under the supervision of the Foreign, Commonwealth & Development Office. The Foreign Secretary holds day-to-day ministerial responsibility and appoints the head of the SIS. This leader is known as the Chief of the Secret Intelligence Service, or "C." The Chief has a dual responsibility. Internally, they manage the continuous gathering of intelligence and resource allocation. Externally, the Chief acts as a secret diplomat to maintain vital intelligence alliances.

Command and control involve four main government entities. These include the Central Intelligence Machinery and the Ministerial Committee on the Intelligence Services. The Permanent Secretaries' Committee on the Intelligence Services also plays a role. Finally, the Joint Intelligence Committee (JIC) assesses intelligence from SIS, MI5, and GCHQ. The JIC presents these findings to cabinet ministers to help them create government policies. This process ensures that intelligence analysis informs national security and defense decisions.

The history of the SIS began on October 1, 1909. It started as the Foreign Section of the Secret Service Bureau. This bureau was a joint effort between the Admiralty and the War Office. They wanted to monitor the activities of the Imperial German government. During the First World War, the section became known as MI1(c). Its first director was Captain Sir Mansfield George Smith-Cumming. He famously signed his letters with a green ink "C."

During the inter-war period, the service changed how it operated. In 1919, Cumming created a passport control department to provide diplomatic cover for agents. This allowed operatives to have diplomatic immunity while working abroad. Recruitment during this time was often very casual. Some leaders even preferred agents who did not have university degrees. It was not until the Second World War that the agency began using methodical training for its agents. The name "MI6" became a convenient label during this conflict.

For many years, the existence of the SIS was not officially acknowledged. This changed in 1994 with the Intelligence Services Act (ISA). This law placed the organization on a statutory footing for the first time. It provides the legal basis for all SIS operations. Since 1994, the headquarters have been located in the SIS Building in London.

The agency is now subject to public oversight by the Investigatory Powers Tribunal. It is also watched by the Intelligence and Security Committee of Parliament.

Financial oversight is also a key part of the agency's structure. HM Treasury requires the agencies to prepare annual financial statements. Because of security, the government does not publish these specific statements to the public. However, they are audited by the Comptroller and Auditor General. For the 2021–2022 period, the combined spending for British intelligence services was £3.44 billion. This total included roughly $1.09 billion for staff pay and agents. It also included £636 million for capital spending.