This paper focuses on the results of the national research of cyberbullying of Czech teachers, which was realized in year 2016 in the entire Czech Republic. The research focused on the prevalence of cyberbullying of teachers, the impact of cyberbullying on teachers, strategies of coping with cyberbullying and methods of solving the incidents. The research involved a total of 5,136 primary and secondary school teachers from all regions of the Czech Republic. The research has shown that a fifth of respondents (21.73%) has experienced a cyber attack on their person, however cyberbullying during the last 12 months lasting over 1 week was confirmed only by 3.52% of the total number of respondents. Most often the cyberattacks were committed by students (34.92% of attacks).