The foundation date of the group is unknown, but as Péter Bokros remembers (in 2005), they started their common activities in 1978, Cegléd, but the name "inconnu" came later.
From 1979, they were subject to serious manhunt by the Hungarian authorities, and they were continuously followed and eyed by secret agents.
Artistic and Political Radicalism of late Socialism in Hungary - The Orfeo and the Inconnu Groups exhibition at the Blinken Open Society Archives of Budapest.
[3][4] In 2021 under the same title an extensive comparative article was published that iquires the social biographies of the Inconnu members.
[citation needed] Other members created independent art and to explore the "rubberized horror of global powers".