AC-2(12) Account management | account monitoring for atypical usage
What the standard requires
(a) Monitor system accounts for [atypical usage] ; and (b) Report atypical usage of system accounts to [personnel or roles].
Quoted verbatim from NIST SP 800-53 Rev 5 (OSCAL catalog), which is in the public domain.
Cross-framework mappings
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Track AC-2(12) with evidence behind it
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