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WASHINGTON, USA - AUGUST 4: Attorney General Jeff Sessions announces that the National Insider Threat Task Force will be increasing its efforts to combat the leaking of classified material threatening national security in Washington, USA on August 4, 2017. (Photo by Samuel Corum/Anadolu Agency/Getty Images)

WASHINGTON, USA - AUGUST 4: Attorney General Jeff Sessions announces that the National Insider Threat Task Force will be increasing its efforts to combat the leaking of classified material threatening national security in Washington, USA on August 4, 2017. (Photo by Samuel Corum/Anadolu Agency/Getty Images)