Indicator definition in Computer Security terms:

Acronym(s): None

Definition(s): Recognized action, specific, generalized, or theoretical, that an adversary might be expected to take in preparation for an attack.
Source(s): CNSSI 4009-2015

A sign that an incident may have occurred or may be currently occurring.
Source(s): NIST SP 800-61 Rev. 2

Synonym(s): None


reference: CSRC Glossary