Many defense contractors aren’t ready for the latest cybersecurity rules

Data security provider Kiteworks’ 2025 Data Security and Compliance Risk: Annual Survey Report reveals significant governance challenges facing defense contractors as they prepare for CMMC 2.0 requirements.

Background

  • The U.S. Department of Defense finalized its Cybersecurity Maturity Model Certification (CMMC) rule, amending the Defense Federal Acquisition Regulation Supplement (DFARS)
  • The rule takes effect November 9, 2025, and will roll out across defense contracts over the next three years
  • CMMC compliance protects Federal Contract Information (FCI) and Controlled Unclassified Information (CUI) from cyber threats
  • Contractors must achieve CMMC Levels 1 to 3 based on the sensitivity of information handled
  • Nearly 230,000 small businesses will be impacted
  • Compliance will require self-assessments, certification, and ongoing reporting in the Supplier Performance Risk System (SPRS)

Of all respondents surveyed

44% of organizations haven’t implemented end-to-end encryption – a foundational CMMC requirement

42% lack visibility into third-party ecosystems, creating blind spots for CUI flowing through supply chains

Artificial intelligence (AI) introduces new compliance risks:

64% track AI usage

17% have governance frameworks in place

65% still rely on manual governance workflows, limiting auditability and increasing exposure to errors

Survey respondents pursuing CMMC 2.0 Level 2

38% institute governance control & tracking

95% routinely track at least one effectiveness metric

22% put security requirements in supplier contracts

48% run regular supplier audits

12% engage consultants

Source: https://www.kiteworks.com/sites/default/files/resources/kiteworks-report-over-half-dod-cmmc-suppliers-fail-governance.pdf

October 2025
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