As the tittle states his email account got hacked,and trough it many other accounts such as steam ,origin and who knows what else,also the intruder is mocking him sending emails to himself,what can he do until the local or government authorities take over the case,the country is Croatia and the mail is from out news site called Net.hr,the possibility of a virus/malware etc. is unknown various antivirus programs have been used and also a reformat on one machine has been done in order to possibly sort out this case.