Date: May 14, 2010
Complex says: In an effort to strengthen security measures, Mark Zuckerberg's company integrated a new security feature to keep hackers from tapping into users’ personal information. The new feature has been compared to an online banking system, asking members to approve computer or smartphone access for their FB accounts. Unauthorized devices would be blocked from logging in and an email or text message would be sent to warn users of any illegal activity. Considering Facebook hosts over 400 million users, and all that personal information is up for grabs, you can bet everyone is playing it safe right now.