Cyberbullying

"Formally, we define it as 'willful and repeated harm inflicted through the use of computers, cell phones, and other electronic devices' (from Bullying Beyond the Schoolyard: Preventing and Responding to Cyberbullying)."

Read more on Cyberbullying Research Center 

"Cyberbullying is related to low self-esteem, suicidal ideation, anger, frustration, and a variety of other emotional and psychological problems (Brighi et al., 2012; Hinduja & Patchin, 2010; Kowalski & Limber, 2013; Patchin & Hinduja, 2010; Wang, Nansel, & Iannotti, 2011)"

Read more on Cyberbullying.org

"...Tearing down a person’s anonymity has become one of the most powerful online weapons available, and the only way you can really hurt someone from thousands of miles away.

The act of revealing identifying information about someone online — their real name, address, workplace, phone number, or other identifying information — is known as doxing (also spelled “doxxing”). The word evolved from the phrase “dropping dox;” hacker slang referring to documents that identify an anonymous person online."

Read more: What Is Doxing? (And Why Is It So Scary?) : An Infographic