If you use the Internet there are many disadvantages of it that you will face too. Though today it is easy to find any type of data on any kind of subject that you may need on the internet as there is unlimited information available on the internet on any and every subject. We can chat with our loved ones for hours together. Web cameras and internet phone like Skype make it possible to talk and see each other using the net. But one of the main issues that we are facing using internet is the theft of personal information. What we mean to say here is that name, address, credit card number and so on gets accessed by other culprits or hackers and this becomes a problem for us.