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Phiber Optik (a.k.a. Mark Abene) Hacker Definition
In the early 1990s, Mark Abene was engaged in cyberwarfare with Erik Bloodaxe. The online war eventually led to Abene’s arrest. Abene, who became publicly known in Manhattan for his intelligence both on- and offline, served a one-year federal prison sentence for his cyberwar activities.

See Also: Cyberwarfare; Hacker Clubs.