CMMC Phase 1 Is Here: What Government Contractors Must Do Now
The Department of Defense made it official. CMMC Phase 1 enforcement begins in May 2026. If you handle controlled unclassified information (CUI) and you are not compliant, you risk losing your contracts. Not next year. Not eventually. Now.
Here is what that means for defense contractors who have been waiting to see if CMMC would actually happen.
The Rule Changed. The Grace Period Ended.
For years, defense contractors operated on a ‘get compliant when you can’ timeline. Self-attestation was enough. The DoD trusted you to tell the truth about your cybersecurity.
That trust is gone.
- Prove NIST 800-171 compliance through documentation
- Pass third-party assessments (for Level 2 contracts)
- Maintain continuous compliance, not just check boxes once
- Show proof before contract award, not after

What Happens If You Are Not Ready
- Contract ineligibility: You cannot bid on new DoD contracts requiring CMMC
- Contract termination: Existing contracts may not be renewed
- Prime contractor pressure: Primes may drop non-compliant subcontractors
- Reputation damage: Your SPRS score becomes visible to stakeholders
We have seen contractors lose $2M+ contracts because their SPRS score was too low. The score is public. Your competitors see it. Your customers see it.

What You Should Do This Week
- Check your SPRS score at https://www.sprs.csd.disa.mil/
- Schedule a gap assessment
- Review contracts requiring CUI handling
- Assign an internal CMMC project owner
Why This Matters Beyond Compliance
CMMC compliance makes you a stronger business. The controls required by NIST 800-171 are the same controls that prevent ransomware and data breaches.
We have seen compliant contractors avoid $500K+ breaches because they had the basics in place.

How Capital Cyber Helps
- Gap assessments with actionable findings
- Remediation support aligned to budget
- Audit-ready documentation development
- Assessment preparation support
We have helped contractors improve SPRS scores from 45 to 110 and achieve compliance in as little as 60 days.

The Bottom Line
CMMC Phase 1 is a requirement with enforcement. Contractors who start now will keep their contracts. Those who wait risk losing them.
You have about 90 days. Use them wisely.
Ready to know where you stand? Book a CMMC gap assessment with Rick at https://capital-cyber.com/rick
Capital Cyber provides IT services, CMMC compliance, and vCISO support to defense contractors nationwide. 24 years of IT experience. 20,000+ password security assessments conducted.
