Around the world, Facebook and other social networking platforms are facing a backlash over their failures to safeguard privacy, disinformation campaigns and the digital reach of hate groups
A Facebook spokesperson said a possible breach of data of 562,455 users happened after 335 Facebook users in India installed a quiz app, "thisisyourdigitallife" between November 2013 and December 2015
British Columbia's privacy commissioner is separately investigating AggregateIQ over whether the company had broken provincial personal privacy rules for its role in the Brexit campaign
Facebook also said data on as many as 87 million people, most of them in the US, may have been improperly shared with research firm Cambridge Analytica
The ministry raised five questions for Facebook, including whether the personal data of Indian voters and users has been compromised by Cambridge Analytica