Just after the Israeli invasion in Gaza its official websites have been attempted by hackers more than 400,000 times in these 6 days but only one website is hacked. According to Israelian Officials a group of unknown hackers has been attacking official websites of President. Prime Minister, Defense Ministry and Ministry of Exterior Affairs. And these attacks are hundred thousands in number. According to Israelian Finance Minister “We , in these days, are enjoying the benefits of the investment done on the Defense System of Computers”. An unknown Hacker has claimed to destroy many websites. An American Newspaper has reported that this unknown group has announced that it has destroyed the websites of Israelian Army,Prime Minister Benjamin Netanyahu and many Security and Financial Websites. This group has posted on one of the Hacked Site that we will continue their attempts unless coward Israelian Forces continue attacking innocent civilians in Gaza.