Contamination

nouncandidate·updated May 9, 2026

GlossaryL1 — what DictionaryL2 — how used ThesaurusL3 — relations Universaleverything

Type of incident involving the introduction of data of one security classification or security category into data of a lower security classification or different security category.

Framework senses

2 senses across 2 frameworks

NISTIR 7298: Glossary of Key Information Security Terms, Revision 21 senseview framework →

§1: Type of incident involving the introduction of data of one security classification or security category into data of a lower security classification or different security category.

CNSSI-4009 (Glossary of Information Assurance Terms)1 senseview framework →

§1: Type of incident involving the introduction of data of one security classification or security category into data of a lower security classification or different security category.