https://www.cnet.com/news/facebook-ignored-data-breach-risks-ex-employee-sandy-parakilas-says/ >The data of hundreds of millions of Facebook users could've been harvested by private companies under the social network's previous rules, an ex-employee said Tuesday. >Sandy Parakilas, who was Facebook's platform operations manager between 2011 and 2012, told the Guardian that he warned senior executives at the social network there was risk of a major data breach, but was ignored.