This study show that age have the most positive influence on awareness about risk of privacy invasion of Korean society, and that subsequent influence factor is trust level towards the Korean society. Also, this study show that age have the most positive influence on awareness about possibility of occur privacy invasion to oneself, and that subsequent influence factor is educational level. But most of these people think that Korean society, to some degree, run a risk of privacy invasion, regards that a lower possibility of occur privacy invasion to oneself. To understand this result, it is useful to think of peoples take an objective view of risk of privacy invasion as social issue. Theorfore, contents of preventive education for peoples must include that illustrate each case of privacy invasion in detail, and activity experienced privacy invasion in the role play and computer simulation. And must require preventive education for peoples in the older age group and in lower educational level, peoples with higher trust towards the Korean society.