How to have the good virtual monster GOLEM on our side? To whom we can tell our password? Why we shouldn't accept presents on the Internet? That's what the children of the employees at CEZ Bulgaria learned during the funny educational session, led by Jasen Tanev, Cybersecurity expert, FineDays Ltd. To the group in age 8-14 years was explained how important it is to keep safe from viruses and spies the digital devices at home, beacuse their parents’ work may suffer seriously by the children's negligence. After the lesson the children understood that even the most innocent game can have big consequences if they don't obey the golden rule of Internet life- STOP.THINK.CONNECT.