Overview On December 19, 2025 , the Supreme Court addressed the Telangana phone-tapping case, sparking a debate on the extent of citizens' right to privacy versus the state's power of surveillance. The case highlights the tension between ensuring national security and protecting individual liberties, a crucial topic for UPSC aspirants. Key Developments Arguments for Privacy: The State of Telangana, represented by Solicitor General Tushar Mehta , emphasized that even the President of India cannot authorize illegal snooping, reminding the court of its own nine-judge Bench judgment upholding privacy as a fundamental right. Court's Perspective: The Bench, headed by Justice B.V. Nagarathna , suggested that individuals with nothing to hide should not fear surveillance, indicating a perspective that transparency mitigates concerns about privacy violations. State's Counter-Argument: Telangana countered that the core issue is the right to protection against illegal surveillance by state machinery, regardless of whether a person has something to hide. Custody Extension: The court extended the police custody of former Telangana Special Intelligence Bureau (SIB) chief T. Prabhakar Rao , an accused in the case, until December 25 . Next Hearing: The next hearing is scheduled for January 16 , with directives against coercive measures against Mr. Rao until then, provided he cooperates with the investigation. Detailed Arguments Solicitor General Tushar Mehta argued that illegal surveillance is inherently unlawful, regardless of an individual's activities. He referenced the Puttaswamy case, which affirmed privacy as integral to human dignity, liberty, and autonomy. The prosecution alleges that Mr. Rao misused SIB resources for political purposes, illegally profiling and monitoring citizens, and subsequently attempting to destroy evidence. Key Issues and Implications Right to Privacy vs. State Surveillance: The case raises fundamental questions about the scope of the right to privacy, particularly in the context of state surveillance. Potential for Abuse: Concerns were raised about the potential for governments to abuse surveillance powers for political purposes. Impact on Civil Liberties: The debate underscores the importance of safeguarding civil liberties against potential state overreach. UPSC Relevance This case is highly relevant for the UPSC exam, particularly for GS Paper 2 (Polity and Governance) and GS Paper 3 (Security) . It touches upon fundamental rights, the role of the judiciary, and the balance between security and individual freedoms. Potential UPSC Questions Discuss the implications of the Supreme Court's observations on surveillance and the right to privacy. Analyze the arguments presented by the State of Telangana regarding the right to privacy. Evaluate the potential for abuse of surveillance powers by the state. Examine the role of the judiciary in safeguarding fundamental rights in the context of state surveillance. Important Facts The Supreme Court heard the Telangana phone-tapping case on December 19, 2025 . Justice B.V. Nagarathna headed the Bench hearing the case. Solicitor General Tushar Mehta represented Telangana. Former Telangana Special Intelligence Bureau (SIB) chief T. Prabhakar Rao is an accused in the phone-tapping case. The court extended the police custody of T. Prabhakar Rao until December 25, 2025 . The next hearing is scheduled for January 16 . T. Prabhakar Rao surrendered on December 12 on the directions of the top court.