Word/phrase for country's Ideology /political syst., whose governing bodies keeps tight control on media, on leak of info regarding mishandling
Solution 1:
I suppose you are looking for this word
Fascism
a. A system of government marked by centralization of authority under a dictator, a capitalist economy subject to stringent governmental controls, violent suppression of the opposition, and typically a policy of belligerent nationalism and racism.
b. A political philosophy or movement based on or advocating such a system of government.
- Oppressive, dictatorial control.
[American Heritage Dictionary]
I offer another candidate because your question depicts an Orwellian state of affairs
Big Brotherism
Authoritarian efforts at total control, as of a person or nation: “the frightening totalitarian Big Brotherism that launched the privacy scare” (Newsweek).
[AHD]