Viruses

One major tool hackers use to steal information from computer systems is the use of viruses. Over the years the number ofviruses has increased drastically. The virtual world now has above 100000 virusesand the number grows virtually every day. Apart from the threat the computer hackerspose, they also can be beneficial in one way. They can bring to light the flaws in a computer network. Hackers can help in redesigning the system and in making information inaccessible to illegal users andto unauthorized access.