Establishes requirements for screening individuals prior to authorizing access and protecting CUI upon personnel actions — covering 2 controls per NIST SP 800-171 Rev 2.
OCSI shall screen individuals prior to authorizing access to organizational systems containing CUI. Access shall be protected during and after personnel actions such as terminations and transfers.
| Control | Requirement | Implementation | Status |
|---|---|---|---|
| 3.9.1 | Screen individuals prior to authorizing access to organizational systems containing CUI | All personnel undergo background screening before being granted access to CUI systems. Screening includes verification of identity, employment history, and criminal background. Personnel requiring access to the Command Center must be approved by the President. external MSSP IR team members vetted per their organizational security policies. | Implemented |
| 3.9.2 | Ensure that organizational systems containing CUI are protected during and after personnel actions such as terminations and transfers | Upon termination or transfer: (1) Command Center credentials immediately revoked, (2) session terminated via sessionStorage clear, (3) authorized device has localStorage cleared, (4) FTP/cPanel access credentials rotated, (5) exit interview includes CUI non-disclosure reminder. Security Officer maintains offboarding checklist. All access changes logged to audit trail. | Implemented |