yes, justified as cyber bullying

Cyberbullying is the use of information technology to harm or harass other people in a deliberate, repeated, and hostile manner.[1] According to U.S. Legal Definitions, Cyber-bullying could be limited to posting rumors or gossips about a person in the internet bringing about hatred in other’s minds; or it may go to the extent of personally identifying victims and publishing materials severely defaming and humiliating them.[2]