Web scraping is an automated method of collecting data from websites and storing it in a structured format. We explain popular tools for getting that data and what you can do with it.

How this can lead to identity theft If your personal data, like your name, phone number or email address, is on the dark web, you'll be more vulnerable to identity theft and online scams.

Ken Colburn with Data Doctors has tips on what you need to know and do about the dark web.

While some information has been restored, scientists are still alarmed over the removal of data. It's not clear what has changed, and some pages remain offline.