A friend of Jung Jinhyung's who has kept in contact with him since middle school confirmed and said that they would start preparing charges on those who have started and circulated the rumours about him. (Criminal defamation) Jung Jinhyung's fans started to collect data to help with the charges and also made this known on Facebook.
(It was also said that Jinhyung cried after hearing the rumours and that he would work even harder)
A past teacher of Jung Jinhyung was contacted and tried to communicate with those that posted the comments and the 'suspects' were asked by Facebook hosts whether it was right for them to post false information. When confronted, they deleted all their comments and pretended not to know anything and that they weren't involved in the situation. After the matter, their IP was blocked.
After that, another made a new Facebook account and sent a message. The account was deleted after being asked to apologize through their real account.
Screenshots of their conversation is as followed below.
Quick summary: (A) who was one of the people who started writing false information about Jung Jinhyung sent a message to one of his friends. They explained that things got over exaggerated and wanted to apologize after hearing that they would be taking legal action. (A) gave proof of being a former student in the same school, apologized, and asked to be excluded once they went through with the legal charges.