abbreviation, an outgrowth of the earlier “h/p” (hack/phreak) abbreviation,
represents many of the activities prevalent in the Computer Underground (CU), some good (that is, hack), some questionable (that is, phreak and anarchy), and others bad
(that is, virii and crack).
Cracking; Computer Underground (CU); Hacking; Phreaking; Virus.
Graham, R. Hacking Lexicon. [Online, 2001.] Robert Graham Website: