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Insider Threat Protection

Insider threats represent a distinct and particularly difficult risk category for space mission security, as individuals with authorized access to mission systems, facilities, and commanding infrastructure can cause significant damage without needing to overcome the external access controls that defend against outside adversaries. An insider threat program establishes the organizational, procedural, and technical controls necessary to deter, detect, and respond to malicious or negligent actions by personnel with legitimate access, including attempts by insiders to masquerade as other authorized individuals to access commanding functions or sensitive mission infrastructure under a false identity. The program must address both the technical controls that limit what any individual can do with their authorized access and the procedural and behavioral controls that create accountability, reduce opportunity, and enable early detection of concerning patterns. Effective insider threat protection requires integration across personnel security, access management, monitoring, and incident response functions, treating the insider threat as an ongoing operational risk to be managed continuously rather than a problem solved by initial personnel vetting alone.

ID: CM0052
Tier: II
Onboard SV CM  Ground CM 
Created: 2022/10/19
Last Modified: 2026/08/06

Pre-Operations Government

Acquisition requirements should require contractors whose personnel have access to mission commanding infrastructure, spacecraft systems, sensitive mission data, or mission-critical development environments to comply with the mission’s insider-threat policies, access controls, monitoring, and reporting procedures. Contractors must maintain a documented insider-threat program or equivalent organizational capability where required by applicable law, policy, contract, or mission risk, and must coordinate that capability with the mission owner’s insider-threat program. Requirements should specify mission-appropriate program elements, including personnel screening, least privilege, separation of duties, individual accountability, user-activity monitoring, insider-threat awareness and reporting, multidisciplinary assessment, and coordinated incident handling. Multi-person authorization should be required only for mission-defined actions selected for protection under CM0054 or another approved commanding-control requirement. Contract language should require individually assigned authenticators for personnel accessing spacecraft commanding capabilities and end-to-end records that attribute commanding actions to the responsible individual, authorized service identity, and applicable approval chain. Shared interactive accounts and credential sharing must be prohibited. Automated or functional accounts must be separately approved, limited to defined functions, protected against interactive misuse, and traceable to the personnel or processes that authorized and initiated their actions. Flow-down provisions should apply insider threat program requirements to subcontractors whose personnel have access to mission systems or sensitive information. Evaluation criteria should assess offerors' existing insider threat program maturity, their access control architecture for commanding functions, and their demonstrated experience implementing effective insider threat controls in analogous mission contexts.

Pre-Operations Developer/Supplier

Insider threat program architecture must address both the technical and human dimensions of the risk, as technical controls alone are insufficient to detect the full range of insider threat behaviors, and behavioral indicators identified through personnel monitoring programs are actionable only when connected to technical controls that can limit access or trigger investigation. Access control design for spacecraft commanding functions must enforce least privilege and restrict sensitive commanding capabilities to personnel with documented operational need and approved authority. Commands or procedures designated through mission risk analysis as requiring independent concurrence must enforce multi-person authorization in accordance with CM0054 or the applicable commanding policy. Commanding access must use individually attributable authentication and authorization. Delegation of command authority must occur only through an approved, time-bounded, and auditable process and must not involve credential sharing. Command records must support correlation between the spacecraft or ground-system command identity and the individual or authorized automated process responsible for the action. Personnel and user-activity monitoring procedures should use mission-defined indicators, thresholds, and authorized data sources to identify behavior warranting further assessment. Indicators must be corroborated and evaluated through an appropriate multidisciplinary review process and must not be treated independently as proof of malicious intent. Monitoring, retention, access, and escalation procedures must comply with applicable law, policy, privacy, civil-liberties, labor, and need-to-know requirements. Separation of duties should be enforced architecturally for the most critical mission functions, ensuring that no single individual can independently execute an action with the potential to significantly harm the mission without requiring the participation of at least one other authorized person.