They were still very young when they made digital-based companies upset. Most of them have incredible skill with codes. But now these six famous hackers are known to confirm the establishment. Georgo Hotz, or Geohot, the hacker that hacked Sony's PlayStation Network protection,
is know at Facebook, working as software engineer.
Gotz is not the only one.
Ian Paul of PCWORLD has listed at least five other ex-hackers who now converting their skills into 9-to-5 legitimate job on several Internet-based companies -- employed or as the employer. They are Chris Putnam, Michael Mooney, Owen Thor Walker, John Lech Johansen and Kevin Mitnick.
They surely reminds people of young geniuses when the computer-and-Internet age was started in the 70s. Bill Gates, Vint Cerf and Mark Zuckerberg, though, did not started like them: these computer-Internet personages were practicing their art through legitimate ways -- read: not violating existing regulations associated with the technology.
1. George Hotz, Facebook Software Engineer
Hotz first drew attention when he posted jailbreak for iPhone. However, his fame came when he became a part of the team that the jailbreak tools for hacking Sony's PSN 3. As a result, Sony
sued him. The court prohibited him to have any connection with Sony while he himself announced a
boycott toward Sony's products. He is know working for Facebook, working as a software engineer. Some people believe that he is the man behind Facebook app for iPad.
2. Chris Putnam, Facebook Software Engineer
Chris Putnam, together with two friends, created a great worm in 2005 that can make the Facebook page looked like MySpace. The team at the social network giant was exhilarated and tracking back the worm and they find Putnam. Co-founder Dustin Moskovitz immediately admired him and a few month afterwards Putnam went to California for
beginning an employment at Facebook.
3. Michael Mickeyy Mooney, Web app developer

Michael Mooney was only 17 years old in 2009 when he created a worm that posted spam messages to the entire Twitter environment. He stated that he created the worm "
out of boredom". Chief executive at exqSoft Solutions Travis Rowland shortly afterwards contacted him. Now, he works 9-to-5 for the Oregon-based Web application company as a security analyst and programmer.
4. Owen Thor Walker, Security consultant
The 18 years old Owen Thor was targeted by FBI investigation when he was suspected to be the creator of a botnet that affected 1.3 million computers.
New Zealand Herald wrote that the botnet was responsible for millions of dollars loss in the computer economy at that time. Australia telecom
Telstra hired him for a 12-month contract. He was invited to speak about security on seminars and board meetings. But Telstra had not given him the access to its internal network.
5. Jon Lech Johansen, Co-founder of doubleTwist
DVD Jon is a Norwegian programmer that helped created DeCSS, a program that can remove the digital copy protection in DVDs. He was only 15 years when he created the software. Motion Pictures Association of America filed a complaint which was followed shortly afterwards with a police arrest upon Jon. In 2004, He again
breached into Apple's DRM technology and enable users to bu songs iTunes much easier. In 2007, he went 9-to-5 after co-founding a mobile app development company called
doubleTwist.
6. Kevin Mitnick, not a hacker but security professional
Before he was arrested in February 2005, Kevin Mitnick was the most-wanted computer criminal in the USA. He was charged with theft over the proprietary software of Motorola, Fujitsu, Novell and Sun Microsystems. In 1999, he was charged with two counts of
computer fraud, one count of illegally intercepting a wire communication and a four counts of wire fraud. He spent 46 month in prison. After five years in jail, he was released in 2000.
But he was not granted permission to access the Internet until 2003. He is now a consultant in his own information security firm.
All images are taken from
PCWORLD.