An attack, via cyberspace, targeting an enterprise’s use of cyberspace for the purpose of disrupting, disabling, destroying, or maliciously controlling a computing environment/infrastructure; or destroying the integrity of the data or stealing controlled information.
Sources:
NIST SP 1800-10B
under Cyber Attack
from
NIST SP 800-30 Rev. 1
NIST SP 800-30 Rev. 1
under Cyber Attack
from
CNSSI 4009
NIST SP 800-39
under Cyber Attack
from
CNSSI 4009