11. Spoofing - It is the act of disguising one computer to electronically “look” like another computer, in order to gain access to a system that would be normally is restricted. Spoofing was used to access valuable information stored in a computer belonging to security expert Tsutomu Shimomura.

12. Credit Card Fraud - In U.S.A. half a billion dollars have been lost annually by consumers who have credit cards and calling card numbers. These are stolen from on-line databases.

13. Web Jacking - The term refers to forceful taking of control of a web site by cracking the password.

14. Cyber terrorism - The use of computer resources to intimidate or coerce government, the civilian population or any segment thereof in furtherance of political or social objectives is called cyber terrorism. Individuals and groups quite often try to exploit anonymous character of the internet to threaten governments and terrorize the citizens of the country.