Primary definition
the phase of an attack where an attacker gathers information on, and maps networks, as well as probing them for exploitable vulnerabilities in order to hack them. (UK 2016)
Also known asrecon · cyber reconnaissance · network reconnaissance · vulnerability scanning
3 sources cited4 related termsReviewed Aug 10, 2026
— The Cyber GlossaryView source
Understand more election terms clearly
Get one important election term explained each week, with authoritative sources, practical context and related definitions.
Free. One useful email each week. Unsubscribe anytime.Learn more about the ESG newsletter →
TCG
the phase of an attack where an attacker gathers information on, and maps networks, as well as probing them for exploitable vulnerabilities in order to hack them. (UK 2016)
The Cyber Glossary · 2024
Cite this term
Permanent URL · stable across revisions
Election Security Glossary. (2026). Reconnaissance. In Election Security Glossary. Retrieved August 21, 2026, from https://electionsecurityglossary.com/glossary/reconnaissance
Sources
3 cited · last checked Aug 10, 2026
01
The Cyber Glossary
The Cyber Glossary
High consensus
02
March 2020 CSC Report
March 2020 CSC Report
Multi-source
03
ODNI Cyber Threats to Elections Lexicon
ODNI Cyber Threats to Elections Lexicon
Multi-source
Get the weekly election term
Receive one cited, source-backed election explanation in your inbox each week.
Get election terms explained weekly →
Free · Nonpartisan · Unsubscribe anytime.