Spetsgruppa "A", also known as Alpha Group (a popular English name), or Alfa, whose official name is Directorate "A" of the FSB Special Purpose Center (TsSN FSB), is an elite, stand-alone sub-unit of Russia's special forces. It is a dedicated counter-terrorism task force of the Russian Federal Security Service (FSB), which primarily prevents and responds to violent acts in public transportation and buildings. It was created by the Soviet KGB in 1974.