About:
Mark Abene is an American information security expert and entrepreneur, originally from New York City. Better known by his pseudonym Phiber Optik, he was once a member of the hacker groups Legion of Doom and Masters of Deception.

• Known For
• 
  Freedom Downtime
  as
  Self
• 
  HyperNormalisation
  as
  Self (archive footage) (as Phiber Optik)