For today’s cleared workforce, few issues create more unexpected security clearance problems than the misuse of information technology (IT). Many clearance holders assume that IT violations are just “workplace issues” rather than security clearance issues. Under the National Security Adjudicative Guidelines (Security Executive Agent Directive 4), that assumption can be costly.
Misuse of information systems is evaluated under Guideline M (Use of Information Technology Systems), and violations, intentional or not, can place a clearance at serious risk.
Why IT Misuse Matters
The government relies on cleared personnel to handle sensitive information responsibly and follow rules designed to protect national security systems. Misuse of IT systems raises concerns about judgment, reliability, trustworthiness, and willingness to comply with rules. Guideline M is not limited to classified systems. It applies broadly to the improper use of any government or employer-provided information system, including unclassified networks.
Common Guideline M Issues
Some of the most frequent problems under Guideline M that we see include:
- Unauthorized downloading or transfer of data
- Use of removable media without approval
- Accessing systems without a need-to-know
- Circumventing security controls or monitoring
- Sending unauthorized information by email
- Using government systems for prohibited personal activities
- Installing unauthorized software (games, etc.) or applications
- Using sensitive data in unauthorized AI systems
In many cases, individuals do not view their conduct as serious misconduct, until it becomes a clearance issue.
Intent Matters, But It Is Not Everything
Adjudicators distinguish between intentional misconduct and negligent or careless behavior, but both can raise concerns. Knowingly bypassing security controls or accessing data without authorization is potentially very damaging. However, repeated carelessness or failure to follow IT policies can also suggest poor judgment. An adjudicator may see potential risks for both intentional and negligent IT security issues.
Isolated Mistakes vs. a Pattern
As with other adjudicative guidelines, frequency and recency matter under Guideline M. A single, isolated incident especially where it was promptly reported and corrected is far easier to mitigate than a pattern of violations that were discovered by an agency or employer.
Multiple incidents, even minor ones, can indicate disregard for rules and procedures. That pattern can be more damaging than one serious lapse.
Reporting and Transparency Are Critical
Failure to report an IT violation often creates a larger problem than the violation itself. Many clearance holders harm their cases by attempting to minimize, conceal, or ignore an incident that later comes to light. Unreported misconduct can raise Personal Conduct (Guideline E) concerns in addition to Guideline M issues. When an incident occurs, timely self-reporting and cooperation matter. Reporting the issue is critical. However, if the situation involves criminal issues you will want to consult with counsel immediately.
Mitigating Guideline M Concerns
Mitigation of Guideline M cases focuses on responsibility and taking corrective action. Helpful factors include:
- Prompt self-reporting of the incident
- Cooperation with security and IT personnel
- Evidence the conduct was isolated or unintentional
- Completion of remedial training
- Clear understanding of policies going forward
- Passage of time without further incidents
Adjudicators want to see that the issue is understood and unlikely to recur.
Final Thoughts
Misuse of information technology is one of the fastest ways to jeopardize a security clearance, often without the individual realizing the risk until it is too late. The best protection is simple: know the rules, follow them carefully, report problems immediately, and take corrective action when mistakes occur. Clearance adjudications focus less on perfection and more on judgment, accountability, and reliability.
This article is intended for informational purposes only and does not constitute legal advice. Clearance adjudication processes and government policies may change. Consult an attorney regarding your specific situation.



