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Twitter is the most used micro-blogging service allows users to post status updates via browser, email or SMS and it can also be considered as a kind of social networking or public im service. 
McAfee released its first quarter threat report last week on 5th of may has found that cyber criminals had taken control of almost 12 million new IP Addresses since last January which is a 50% increase since 2008. The report also revealed that United States is now the home to the largest percentage of botnet-infected computers, hosting 18% followed by China at the second position with 13% and Australia at the third with 6% of all zombie machines. 
Online privacy is really on high risk these days as identity thefts are very common these days and most of the time user unawareness lead to these problems. So people especially young users are being urged to think before they upload their personal information, pictures online to protect their privacy. 
