Lessons from LinkedIn DB Breach

We are aware that social networking site LinkedIn was breached in June, 2012 and nearly 6 million user credentials were stolen. In May 2016 it's confirmed that nearly 115+ million credentials were stolen, and are now available for sale. So, it's time we revisit what went wrong, and what can we learn from it. First and foremost, there were vulnerabilities (or at-least one) in the web-application and the way it queries the DB was not...