JYJ's Jaejoong alarmed fans when he announced that he would leave Twitter if hackers do not leave his account alone. On October 11th, Jaejoong tweeted, "It seems my Twitter was hacked. I don't know who you are, but if you keep this up, I have no choice but to delete my Twitter." Jaejoong did not reveal exact details on the damage, or how his suspicions came about. The JYJ star regularly posts updates about his life through Twitter, sharing pictures and short messages to his fans. Many felt closer to him through his quirky, yet warm posts, and immediately expressed anxiety over this sudden announcement.

Source: Newsen via Nate, Jaejoong's Twitter