Your phone secretly transmits tracking data while you sleep at night. Learn key privacy settings to stop overnight data sharing and protect yourself.

Seven reasons to care about online behavior tracking. Nov. 6, 2010— -- If you've never been targeted by an ad because of your online behavior, then you're probably just not paying much attention.

Did you know that a site like Fox News or Engadget allow numerous companies to track your surfing behavior on the web? Share on Facebook (opens in a new window) Share on X (opens in a new window) ...