https://www.cnbc.com/2018/03/21/mark-zuckerberg-on-delete-facebook-push-after-cambridge-analytica-news.html >Facebook CEO Mark Zuckerberg has not seen a "meaningful number of people" deleting their accounts in the wake of the Cambridge Analytica data scandal, he told The New York Times on Wednesday evening. >Facebook has been under fire after reports in The Observer and The New York Times said London-based firm Cambridge Analytica had improperly gained access to the personal data of more than 50 million users.