Definition(s)
Outside (r) Threat
A person or group of persons external to an organization who are not authorized to access its assets and pose a potential risk to the organization and its assets.
Adapted from: CNSSI 4009.
Source: NICCS™ Portal Cybersecurity Lexicon, National Initiative for Cybersecurity Careers and Studies (https://niccs.us-cert.gov/glossary) as of 11 November 2015, Global Standards