USSR/Russia also had a very long history of restrictions on accurate maps (of just about anything!), on the basis that it is a national security threat if the country ever gets invaded. Street-level maps were broadly available but deliberately falsified:

https://www.nytimes.com/1988/09/03/world/soviet-aide-admits-...

Detailed (<1:2500000) topographic maps were automatically classified as a state secret, and restricted on a "need to know" basis outside of the military until 1989.

A detailed article on this explaining how and why they went about it: http://www.hundzor.org/lj/10postnikov.pdf