olemus
NIST SP 800-161 NIST SP 800-30 Rev. 1:
teatud ohuallika(te)ga seotud diskreetsete ohusündmuste kogum, mis on osaliselt ajalises järjestuses
= a set of discrete threat events, associated with a specific threat source or multiple threat sources, partially ordered in time

näiteid
https://fedvte.usalearning.gov/publiccourses/FCRM/course/videos/pdf/FCRM_D01_S07_T03_STEP.pdf

https://www.primatech.com/images/docs/paper_a_scenario_based_approach_for_industrial_cyber_security_vulnerability_analysis.pdf