In this research work was presents the today's reality that young people face daily. It is a great danger lurking online and harming even the youngest. With the advent of the Internet, the changes in lifestyle are evident, and children and adults spend increasingly more time in the virtual world. Today, we can also refer to the Internet as a source of knowledge, whether it's looking for a variety of information, learning with the help of the Internet, reading a variety of books or browsing useful videos and photos. But unfortunately, there are always those negative side effects; people around the world use the Internet too often and become addicted to it. In addition to many advantages of using the Internet, virtual environment brings different risks for all age groups. One of the Internet’s negative sides is cyber bullying, which is also this paper’s theme. The most affected are young people and adolescents due to their sensitivity and vulnerability, and precisely because of that the topic of this paper is "Attitudes of Elementary School Students on Internet Violence among their Peers". The research work was intended to gather as much relevant information about cyber bullying from the perspective of primary school students aged 6-14. In addition to the theoretical part, it is backed up by a lot of interesting and useful information obtained through the survey and focus group methods. Three hypotheses were put forward and all three were confirmed after the results were obtained through a questionnaire and focus group.