The Ruthenian Bureau of Intelligence (Ρωμαίων Γραφείο Πληροφοριών, Elliníkon Grafeío Pli̱roforió̱n, RBI) is the national intelligence agency of Ruthenian Empire. Its main responsibilities are within the country and include counter-intelligence, internal and border security, counter-terrorism, and surveillance as well as investigating some other types of grave crimes Its headquarters are located in Auronopolis, The Bureau motto is "λόγων απορρήτων εκφοράν μη ποιού" (translated roughly as "do not discuss confidential affairs")