One thing is certain the development of technology lead only to progress. It is undeniable that nowadays owning special technologies it is easy to find out murderess. We can bring a lot of examples. Fingerprint, by using printers police officers is able to spot by whom a crime was committed. This is why people avoid committing crimes, they know that this way led them to jail. There are also some groups of people that think conversely and their attitude is different. People are keen on interest modern devices and in order to get it they do burglary. On a daily ,basis we watch on the news that some group of people attacked companies with computers, we call these people hackers. Without ,labor they send some viruses to a computer and take them under their control. In order to prevent unforseen events goverement also takes a step and when find the hackers take them under their control