1993 8 Aug. ix. 9 1988—First serious cyber-terrorist: a Cornell University student..infects Darpanet, the Defense Department's computer network, with a computer virus.
2006 P. P. Purpura ii. 61 Cyberterrorists can cover their tracks and, with the use of encryption programs that are almost unbreakable, make the attack appear as if it originated from another source.