ECHELON (Also known as Echelont), originally a secret government code name, is a surveillance program (signals intelligence/SIGINT collection and analysis network) operated by the five signatory states to the UKUSA Security Agreement: Australia, Canada, New Zealand, the United Kingdom and the United States, also known as the Five Eyes.
Government Communications Headquarters (GCHQ) is an intelligence and security organisation responsible for providing signals intelligence (SIGINT) and information assurance (IA) to the government and armed forces of the United Kingdom. Primarily based at "The Doughnut" in the suburbs of Cheltenham, GCHQ is the responsibility of the country's Secretary of State for Foreign and Commonwealth Affairs, but it is not a part of the Foreign Office and its director ranks as a Permanent Secretary.
Skynet is a family of military communications satellites, now operated by Babcock International on behalf of the United Kingdom's Ministry of Defence (MOD). They provide strategic and tactical communication services to the branches of the British Armed Forces, the British intelligence agencies, some UK government departments and agencies, and to allied governments. Since 2015 when Skynet coverage was extended eastward, and in conjunction with an Anik G1 satellite module over America, Skynet offers near global coverage.
Royal Air Force Menwith Hill is a Royal Air Force station near Harrogate, North Yorkshire, England, which provides communications and intelligence support services to the United Kingdom and the United States. The site contains an extensive satellite ground station and is a communications intercept and missile warning site. It has been described as the largest electronic monitoring station in the world.
Royal Air Force Digby otherwise known as RAF Digby is a Royal Air Force station located near Scopwick and 11.6 mi (18.7 km) south east of Lincoln, in Lincolnshire, England. The station is home to the tri-service Joint Service Signals Organisation, part of the Joint Forces Intelligence Group of Strategic Command. Other units include the RAF Aerial Erector School, No. 54 Signals Unit and No. 591 Signals Unit.
RAF Oakhanger was a Royal Air Force station in Hampshire split over three operational sites; with accommodation in nearby Bordon. The main site and operations centre is located near the village of Oakhanger, the two other sites being nearby. The parent station for administrative purposes was RAF Odiham.
Akrotiri and Dhekelia, officially the Sovereign Base Areas of Akrotiri and Dhekelia (SBA), is a British Overseas Territory on the island of Cyprus. The areas, which include British military bases and installations that were formerly part of the Crown colony of Cyprus, were retained by the British under the 1960 treaty of independence signed by the United Kingdom, Greece, Turkey and representatives from the Greek and Turkish Cypriot communities. The territory serves as a station for signals intelligence and is thereby part of the United Kingdom's surveillance-gathering work in the Mediterranean and the Middle East.
The United Kingdom – United States of America Agreement is a multilateral agreement for cooperation in signals intelligence between Australia, Canada, New Zealand, the United Kingdom, and the United States. The alliance of intelligence operations is also known as the Five Eyes. In classification markings this is abbreviated as FVEY, with the individual countries being abbreviated as AUS, CAN, NZL, GBR, and USA, respectively.
Ayios Nikolaos Station is a British military station and part of the British Sovereign Base Area of Dhekelia in Cyprus. It is a former village connected by a road to the main area of the Dhekelia Garrison. The Joint Service Signal Unit (Cyprus), formerly 9th Signal Regiment and the Royal Air Force's 33 Signals Unit, is based at Ayios Nikolaos. This unit is a British Armed Forces run electronic intelligence gathering station.
The United Kingdom's Strategic Command (StratCom), previously known as Joint Forces Command (JFC), manages allocated joint capabilities from the three armed services.
GCHQ Bude, also known as GCHQ Composite Signals Organisation Station Morwenstow, abbreviated to GCHQ CSO Morwenstow, is a UK Government satellite ground station and eavesdropping centre located on the north Cornwall coast at Cleave Camp, between the small villages of Morwenstow and Coombe. It is operated by the British signals intelligence service, officially known as the Government Communications Headquarters, commonly abbreviated GCHQ. It is located on part of the site of the former World War II airfield, RAF Cleave.
RAF Eastcote, also known over time as RAF Lime Grove, HMS Pembroke V and Outstation Eastcote, was a UK Ministry of Defence site in Eastcote, Middlesex.
Tempora is the codeword for a formerly-secret computer system that is used by the British Government Communications Headquarters (GCHQ). This system is used to buffer most Internet communications that are extracted from fibre-optic cables, so these can be processed and searched at a later time. It was tested from 2008 and became operational in late 2011.
GCHQ Scarborough is a satellite ground station located on Irton Moor, on the outskirts of Scarborough in North Yorkshire, England, operated by the British signals intelligence service (GCHQ). It is believed to be the longest continuous serving site for signals intelligence in the world.
During the 2010s, international media reports revealed new operational details about the Anglophone cryptographic agencies' global surveillance of both foreign and domestic nationals. The reports mostly relate to top secret documents leaked by ex-NSA contractor Edward Snowden. The documents consist of intelligence files relating to the U.S. and other Five Eyes countries. In June 2013, the first of Snowden's documents were published, with further selected documents released to various news outlets through the year.
STATEROOM is the code name of a highly secretive signals intelligence collection program involving the interception of international radio, telecommunications and Internet traffic. It is operated out of the diplomatic missions of the signatories to the UKUSA Agreement and the members of the ECHELON network including Australia, New Zealand, United Kingdom, Canada and the United States.
Operation Anarchist was a joint operation between the American National Security Agency and British Government Communications Headquarters to monitor advanced weapons systems in the Middle East, with a particular focus on Israel. Begun in 1998, it was publicly exposed in January 2016 as a result of documents released by Edward Snowden. It has been called the worst intelligence breach in Israel's history.
The Defence High Frequency Communications Service or the DHFCS is a British military beyond line-of-sight communication system operated by the Ministry of Defence (MOD) and used predominately by the UK Armed Forces, as well as other authorised users. The system operates from six transmitting and receiving sites across the United Kingdom and is controlled from a network control centre located at Forest Moor in North Yorkshire and a backup site at Kinloss Barracks in Moray. Overseas sites are located in Ascension Island, Cyprus and Falkland Islands. In 2003 VT Merlin Communications were awarded the contract to operate the system for a period of fifteen years on behalf of the Ministry of Defence. The system is to be replaced by the Defence Strategic Radio Service (DSRS) also operated by Babcock
The Admiralty Civilian Shore Wireless Service (ACSWS) was a radio service and network of wireless stations operated by the British Royal Navy based at Irton Moor, Scarborough, North Yorkshire, England from 1939 to 1956.
