Facebook chief privacy officer Erin Egan issued the warning in the wake of a published report that companies and governmental agencies were increasingly asking job applicants for access to their accounts as part of a pre-employment screening process.
The social media giant had been under scanner lately for the growing online data-privacy concerns.
Facebook has proposed "updates" to its privacy policies that explain how the social networking giant would use personal data of about 1.2 billion users to deliver advertising and other personalised services.
The ministry has raised five questions in all including whether the personal data of Indian voters and users has been compromised by Cambridge Analytica or any other downstream entity in any manner.