Primary definition
. An incident of unauthorized access to data or an automated information system. (JP 1-02) (Jt Pub 3-13)
Also known ascyber intrusion · hacking · system breach · unauthorized access · cyberattack · network intrusion · data breach · security breach
1 sources cited4 related termsReviewed Aug 10, 2026
— The Cyber GlossaryView source
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TCG
. An incident of unauthorized access to data or an automated information system. (JP 1-02) (Jt Pub 3-13)
The Cyber Glossary · 2024
Cite this term
Permanent URL · stable across revisions
Election Security Glossary. (2026). Computer Intrusion. In Election Security Glossary. Retrieved August 13, 2026, from https://electionsecurityglossary.com/glossary/computer-intrusion
Sources
1 cited · last checked Aug 10, 2026
01
The Cyber Glossary
The Cyber Glossary
Single-source
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