Abstract: Advance development of technology internet plays an important role. When pointing out internet social networking is an essential thing to people, the usage of social networking sites is dramatically high compared to other websites. Reason behind this is people who lives in 21st century has been addicted to social networking sites to keep connection with others. Social networking sites are not only to communicate or interact with each other currently it is used as a way of business promotion. Due to tremendous growth of social networking sites it also under arrested to cyber-attacks. This issue has led even with data sharing process, this raise number of cyber issues on security and privacy through social networking sites.