Beaconing

Primary definition

A process through which a system or program sends a message announcing its presence online. This term is typically used in a cyber threat context to indicate a compromised system communicating with an actor's command-and-control infrastructure to indicate its availability.

Also known asphoning home · heartbeating · C2 beacon · command and control beacon · beacon signal
1 sources cited4 related termsReviewed Aug 10, 2026
ODNI Cyber Threats to Elections LexiconView source

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ODNI

A process through which a system or program sends a message announcing its presence online. This term is typically used in a cyber threat context to indicate a compromised system communicating with an actor's command-and-control infrastructure to indicate its availability.

ODNI Cyber Threats to Elections Lexicon · 2024

Cite this term

Permanent URL · stable across revisions
Election Security Glossary. (2026). Beaconing. In Election Security Glossary. Retrieved August 21, 2026, from https://electionsecurityglossary.com/glossary/beaconing

Sources

1 cited · last checked Aug 10, 2026

01

ODNI Cyber Threats to Elections Lexicon
ODNI Cyber Threats to Elections Lexicon

Single-source

View source

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