Please.. Advice needed... What should I do?

Well.. ok... at school i am in the ROTC program... and i am a junior officer.... so i tell people to quiet down when it gets too loud... ect.... my instructor is always saying "if people dont like you, your doing a good job."... well anyways i am not very well liked, but the people who take the time to talk to me and know me know that theres no problem with me at all, and im just a normal person... i created a facebook page where all the junior officers can talk about class problems and concerns.... anyways it was hacked and the hacked added everyone in the classroom... i deleted everyone right away which was a huge mistake, because there was nothing bad on the page... but people are saying that im messed up because i created a 'burn' page.... but it was not a burn page what so ever.... and now people are saying im messed up, and ect.... what should i do? some people know who hacked it, but they dont want to 'snitch'... what should i do?