What is Metadata – Can Hidden Information in Photos and Other Files Risk Your Privacy

A lot of people are unwittingly publishing information about themselves online when they share photos and videos online. This information is revealed in something called “metadata” which you can think about as “data about the data”, or info about the information (data) in the file.

Audio Lesson On Online Privacy When Using Twitter or Facebook

About a day ago, former actor in Star Trek: The Next Generation and Roots, Levar Burton accidentally sent out his personal cell phone number to over 1.6 MILLION people who “follow” him on Twitter.  Having well over a million and a half people who directly are following and reading what he says via Twitter was only the tip of the iceberg, since everything said publicly on any social networking site such as Twitter or Facebook is “indexed” by the search engine and can appear in the search results within moments.