The New Gold Mine: Your Personal Information & Tracking Data Online – WSJ

Hidden inside Ashley Hayes-Beaty’s computer, a tiny file helps gather personal details about her, all to be put up for sale for a tenth of a penny. The file consists of a single code— 4c812db292272995e5416a323e79bd37—that secretly identifies her as a 26-year-old female in Nashville, Tenn. The code knows that her favorite movies include “The Princess…

Read More