Top 10 Computer Hackers

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The media has portrayed hackers in several different ways such as high-tech government agency spies as the one shown in the movie Mission Impossible where the lead actor sneaks into a room with a mission of stealing government top secrets and your every day school going teenager looking for ways to kill boredom by hacking into the school network.

Nonetheless, the fact is that hackers are a much varied group. They have been blamed by numerous security agencies around the world for not only stealing sensitive documents and money from unsuspecting bank account holders but also causing havoc in millions of dollars in terms of disrupting normal communication or disabling organizational information systems. The silver lining in all these is that because of hackers, several high-tech security companies have emerged in addition to improving the World Wide Web.

Hackers are classified as black hats and white hats. The former use their skills to exploit the weaknesses within an information system for their gain. There are those who engage in it as a way of satisfying their curiosities while some do it just for fun. The latter on the hand, use their skills for good. They purpose to find weakness within a system and improve on it. Discussed herein are the world’s top ten hackers who have managed to make headlines for themselves.


1. Jonathan James:

James rose to fame when he became the first underage to sent to prison for cyber-crime, i.e. hacking. By the time he was being sentenced, he was only 16 years old. To him, his online exploits were simply for fun and not anything else. His main targets were blue chip corporate organizations. He managed to install a backdoor virus in the system of a government agency – DTRA. Using the backdoor, he was able to read sensitive e-mail messages and capture usernames and passwords of the agency employees stored in the database. In addition, he managed to hack into NASA computers and did away with application programs valued at $1.7 million. On realizing this, NASA was compelled to switch off its computer systems costing them approximately $41,000 in the process.


2. Adrian Lamo:

Adrian Lamo was made famous after managing to break into various corporate organizations’ computer systems, i.e. New York Times and Microsoft Inc. He was nicknamed “homeless hacker” given that he utilized computers in public libraries and cyber cafes to hack into other networks. Lamo’s work mainly consisted of finding flaws in corporate organizations security systems and alerting them of it. Some of the organizations that Lamo managed to hit were Yahoo, Citigroup, Bank of America and Cingular. What made Lamo’s activities illegal is that he was not hired by any of the companies to find and rectify flaws in their systems. After breaking into New York Times local area network, he was able to include himself as part of the network administrators thus giving him access to personal data, i.e. social security numbers.


3. Kevin Mitnnick:

Unlike other hackers, Kevin Mitnick is a self-proclaimed hacker with the nickname “hacker poster boy”. His arrest was highly publicized by the police. Whereas, the media managed to make him as one of the most feared hackers, in actual sense his work was lesser compared to the above two. The Department of Justice has labeled him as one of the most wanted cyber criminals. There are two movies which detail his exploits, i.e. Freedom Downtime and Takedown. His hacking activities begun when he started to exploit the Los Angeles bus punch thus enabling him to get free rides in the buses. He got into trouble with the law when he decided to on a hacking spree from coast to coast. However, his main undoing was when he managed to hack into a fellow hacker computer, Tsutomu Shiomura.


4. Kevin Poulsen:

Kevin is also referred to as Dark Dante. He rose to fame for hacking into LA radio’s KIIS-FM telephone lines. This act enabled him to acquire a brand new Porsche in addition to other property. He got into trouble with the law when he decided to hack into the FBI database. As he was being pursued, he got deep in mucky waters by hacking into the federal PCs so as to obtain wiretap information. Unlike other hackers, his hacking activities mainly revolved around hacking into telephone networks. Surprisingly, when his picture was eventually released on television show, the telephone lines crashed. Eventually, he was arrested in a supermarket.


5. Robert Tappan Morris:

Morris is famed for developing the Morris worm. It is the first worm which was released on the web. As a result of his actions, he became the first individual to be prosecuted under the 1986 Computer Fraud and Abuse Act. The code used in the worm was written by Morris whilst he was still a student at Cornell. His main intention was to get to know the extent of the internet. However, the worm managed to duplicate itself all over the World Wide Web bring a couple of networks to a halt. To date, the number of computers that were affected by the worm is still not known


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