Cyberbullying involves threatening, harassing, humiliating or abusing a child through electronic means like the internet, mobile phones or tablets. Signs someone is being cyberbullied include being sad, nervous, anxious or irritable when using technology and not wanting to use computers or social media. If cyberbullying is suspected, talk to the victim to understand what happened, collect evidence, and report bad behavior. To avoid cyberbullying, keep private information private, be careful sharing personal details or photos online, and talk to parents if anything worrying occurs.