Cyber space is limitless with no boundaries on time and distance. Cyber hacking is no child’s play. How much ever fun it sounds, it takes immense amount of knowledge and experience to crack the security gateways over the internet. Cyber-attack targets information system, infrastructure, and computer network or personal computer devices through various means.
A virus is entered into the computer and information is hacked from the system for misuse or destruction. These attacks are as serious as any other crimes and involves huge amount of loss for companies and sometimes consumers. The most expensive attacks ever carried out are