If you work with DoD contracts, CMMC, NIST SP 800-171, DFARS, or anything involving Controlled Unclassified Information (CUI), you have likely seen this problem firsthand:

Organizations invest heavily in cybersecurity tooling…

…but still cannot answer a fundamental question:

«What is actually CUI inside the environment?»

That sounds simple until assessment preparation begins.

Teams start debating:

what qualifies as CUI

what systems belong inside scope

whether engineering data is export controlled

whether subcontractors require flow-down obligations

whether SharePoint repositories are regulated

whether administrative systems inherited CUI exposure

whether evidence can survive external review

Eventually, many organizations default to the same operationally dangerous decision:

«“Put everything in scope to be safe.”»

That approach quietly creates:

inflated compliance cost

unnecessary system inheritance

expanded audit boundaries

documentation chaos

fragmented evidence handling

operational…