disinformation

(dĭs-ĭnˌfər-māˈshən)

1. Deliberately misleading information announced publicly or leaked by a government or especially by an intelligence agency in order to influence public opinion or the government in another nation: “He would be the unconscious channel for a piece of disinformation aimed at another country's intelligence service” (Ken Follett).
2. Dissemination of such misleading information.