Classified Information Spillage

nounverified·updated Oct 7, 2026

GlossaryL1 — what DictionaryL2 — how used ThesaurusL3 — relations Universaleverything

Security incident that occurs whenever classified data is spilled either onto an unclassified information system or to an information system with a lower level of classification.

MWENISTIR 7298: Glossary of Key Information Security Terms, Revision 2

Classifications

per-axis with provenance

Entity Type

Event100%manual reviewI-079.event_restored

Ddorianclast reviewed —

Event is a type again; Triggering Event is an Event that obliges a response (Dorian, 2026-10-07; cki DESIGN.md I-079)

Sensitivity

Regulated90%llm-generatedllm:claude-haiku-4-5

?unassignedlast reviewed —

Information Class

Cui75%llm-generatedllm:claude-haiku-4-5

?unassignedlast reviewed —

Variants

3 surface forms

plural: Classified Information Spillages
possessive: Classified Information Spillage's
pluralpossessive: Classified Information Spillages'

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