Encroachment to privacy

Probably since we are a banana republic, we do not have privacy laws till now though Supreme Court has read into Article 21 to include privacy. You will have to build a strong and convincing case. You may read related matter at this was also discussed here https://www.lawyersclubindia.com/forum/Question-44907.asp

You may also read and interpret provisions of Data Protection Act 1998 of United Kingdom.

"Civilization is the progress toward a society of privacy. The savage's whole existence is public, ruled by the laws of his tribe. Civilization is the process of setting man free from men." - Ayn Rand