Technology Facebook begins crackdown on third-party apps stealing user data Updated : April 25, 2018 12:12 PM IST Cambridge Analytica was found misusing users' data collected by a Facebook quiz app. Several third-party trackers are still abusing Facebook Login. New apps will not have access to publish posts to Facebook as the logged in user. Subscribe to Moneycontrol PRO at just Rs.33/- per month for the first year. Use code SUPERPRO. Limited period offer. Available on Web and Android.