1、v Department of Defense INSTRUCTION NUMBER 5240.26 May 4,2012 Incorporating Change 3,Effective December 7,2020 USD(I&S)SUBJECT:Countering Espionage,International Terrorism,and the Counterintelligence(CI)Insider Threat References:See Enclosure 1 1.PURPOSE.This Instruction:a.Establishes policy,assigns
2、 responsibilities,and provides procedures for CI activities tocounter espionage and international terrorist threats to DoD in accordance with the authority in DoD Directive(DoDD)5143.01(Reference(a).b.Implements policy in DoDD 5240.02(Reference(b)and DoD Instruction(DoDI)O-5100.93(Reference(c)to ide
3、ntify and counter foreign intelligence entities(FIEs).c.Establishes policy and assigns responsibilities for the CI Insider Threat Program insupport of other DoD Insider Threat programs consistent with the Secretary of Defense Memorandum(Reference(d)and Executive Order 13587(Reference(e).d.Establishe
4、s the Insider Threat CI Group(ITCIG).2.APPLICABILITY.This Instruction applies to OSD,the Military Departments,the Office ofthe Chairman of the Joint Chiefs of Staff and the Joint Staff,the Combatant Commands,theOffice of the Inspector General of the Department of Defense,the Defense Agencies,the DoD