>>3293348 (lb)

Read up on Ion Mihai Pacepa - he's a Romanian General who supervised most of the soviet block foreign intelligence programs. He defected to the US in 1978 and provided an encyclopedic knowledge of the KGB/FSB mis-info, dis-info and subversion efforts.

https://archive.org/stream/DisinformationFormerSpyChiefRevealsSecretStrategiesForUnderminingFreedomAttackin/Disinformation+-+Former+Spy+Chief+Reveals+Secret+Strategies+for+Undermining+Freedom%2C+Attacking+Religion%2C+and+Promoting+Terrorism_djvu.txt