How to protect kids from Cyberbullying Cyberbullying not only harms children's self esteem, but can also lead to them wanting to physically harm themselves. Because of the possible pertinent danger of cyberbullying, parents need to be very conscious and proactive in regards to their child's activity online. Recently, the CDC published a "tip sheet," giving parents succient pointers on how to keep their children safe. Some of these tips include: educate yourself and talk to your children's school.