Primary definition
A planned event during which an organization simulates a cyber disruption to develop or test capabilities such as preventing, detecting, mitigating, responding to or recovering from the disruption.
Also known ascyber drill · cybersecurity exercise · cyber simulation · cyber readiness exercise · cyber incident exercise · cyber response exercise · cyber defense exercise · CDX · CSE
1 sources cited4 related termsReviewed Aug 10, 2026
— NICCS GlossaryView source
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NICCS
A planned event during which an organization simulates a cyber disruption to develop or test capabilities such as preventing, detecting, mitigating, responding to or recovering from the disruption.
NICCS Glossary · 2024
Cite this term
Permanent URL · stable across revisions
Election Security Glossary. (2026). Cyber Exercise. In Election Security Glossary. Retrieved August 21, 2026, from https://electionsecurityglossary.com/glossary/cyber-exercise
Sources
1 cited · last checked Aug 10, 2026
01
NICCS Glossary
NICCS Glossary
Single-source
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