Data mining has taken a new form termed as a Dark Web. Law enforcements have made use of dark web to analyze data on websites and concluded that in 2010 over 100,000 sites contained extremist and terrorists' content. Today, dark web has become popular in finding and shutting down websites that can be used to facilitate criminal activity. Big data is also making use of such technique to collect data to better understand criminal behavior. Dark web has made it easier to keep an eye on illegal activities. Making use of dark web can stop these criminal activities which would ultimately results in favor of people. Read more at:https://channels.theinnovationenterprise.com/articles/mining-in-the-dark