This video lesson provides a short refresher on the fundamental Need-to-Know security principle. It reviews two case histories and provides guidelines on your responsibilities for applying the principle. The lesson also includes training resources on how to identify insider threats that may be violating the Need-to-Know principle. For guidance on Need-to-Know refer to the DoD Manual 5200.02 effective April 3, 2017. Click the links to learn more... feedback
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Additional Resources for you to Explore
Read more about the Ana Montes case .
Explore another Need-to-Know case: Leandro Aragoncillo .
To learn how to develop an Insider Threat program for industry review the Insider Threat For Industry Job Aid.
Contact the CDSE
Personnel Security Training Team!