Questions tagged [counterintelligence]

Counterintelligence is an activity aimed at protecting an agency's intelligence program against an opposition's intelligence service.

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On what time lag is the FBI declassifying counterintelligence investigations?

For a while now, the CIA has been declassifying as much old material as it can, on a lag of several decades, since the information in decades-old documents often no longer compromises sources and ...
Keshav Srinivasan's user avatar
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How does a government agency know if it is compromised?

The U.S. spies on other nations and in turn gets spied on. I don't think I need a citation to prove this. Every now and then, there are people who gain access to highly classified information and ...
isakbob's user avatar
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