Check out this article:

Trolling Wrong number style

Information, even something as simple as a phone number on Facebook, is a very powerful thing. What gets put on the internet stays there and can potentially be used against you.

Here's another article:

How Social Media Networks Facilitate Identity Theft and Fraud - by Kent Lewis - Entrepreneurs' Organization

Social networks are a powerful tool that we use on a day to day basis. Misuse can cause significant harm not only to yourself, but also to your family and friends.

Be careful what you're putting online.

This post first appeared on Exploring Information Security.