Definition(s)
Active Attack
An actual assault perpetrated by an intentional threat source that attempts to alter a system, its resources, its data, or its operations.
Adapted from: IETF RFC 4949, NIST SP 800-63 Rev 1
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