Cyberbullying is a common occurrence among teenagers on Facebook and one that can result in serious criminal charges if it goes far enough. Cyberbullying on Facebook has contributed to the deaths of several teens who either committed suicide or were killed by a peer. Cyberbullying that involves hacking or password and identity theft may be punishable under state and federal law. When adults engage in this kind of online behavior it is called cyber-harassment or cyberstalking.