Defense Federal Acquisition Regulation Supplement (Cybersecurity Requirements)

US FederalGovernment & Public Sector2016
ByDecipherU Editorial

DFARS clause 252.204-7012 requires defense contractors to implement cybersecurity controls from NIST SP 800-171 and report cyber incidents to DoD within 72 hours. This regulation applies to all defense contracts involving Covered Defense Information (CDI). It flows down to subcontractors at all tiers in the defense supply chain.

Quick Reference

EnactedOctober 2016 (current version)
Enforcement BodyDoD, Defense Contract Management Agency (DCMA)
PenaltiesContract termination, False Claims Act liability, debarment
Applicable ToDefense contractors and subcontractors handling Covered Defense Information

Key Requirements

DFARS 252.204-7012(b)(2)(ii)(A)

Contractors must implement NIST SP 800-171 security requirements on covered contractor information systems

DFARS 252.204-7012(c)(1)

Report cyber incidents to DoD within 72 hours of discovery via the DIBNet portal

DFARS 252.204-7012(c)(3)

Preserve images of affected information systems and all relevant monitoring data for 90 days after incident reporting

How Does DFARS Cyber Affect Cybersecurity Careers?

GRC analysts at defense contractors spend significant time on DFARS compliance and NIST 800-171 gap assessments. Incident responders must maintain capabilities to meet the 72-hour reporting requirement and 90-day evidence preservation. Security engineers implement and maintain the 110 NIST 800-171 controls.

How Does DFARS Cyber Affect Cybersecurity Sales?

DFARS compliance drives purchases of SIEM, endpoint security, encryption, and GRC platforms by defense contractors. Sales teams should understand how their products map to specific NIST 800-171 control families. Smaller defense subcontractors often need managed security services to achieve compliance.

Cybersecurity Roles That Work With DFARS Cyber

Related Cybersecurity Certifications

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Frequently Asked Questions

What is DFARS Cyber in cybersecurity?

DFARS clause 252.204-7012 requires defense contractors to implement cybersecurity controls from NIST SP 800-171 and report cyber incidents to DoD within 72 hours. This regulation applies to all defense contracts involving Covered Defense Information (CDI). It flows down to subcontractors at all tiers in the defense supply chain.

How does DFARS Cyber affect cybersecurity careers?

GRC analysts at defense contractors spend significant time on DFARS compliance and NIST 800-171 gap assessments. Incident responders must maintain capabilities to meet the 72-hour reporting requirement and 90-day evidence preservation. Security engineers implement and maintain the 110 NIST 800-171 controls.

What are the penalties for DFARS Cyber non-compliance?

Contract termination, False Claims Act liability, debarment

Last verified: April 2026?Report an inaccuracy

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