United States — Federal Bureau of Investigation & Koppillil Radhakrishnan

United States — Federal Bureau of Investigation: The United States — Federal Bureau of Investigation is the primary agency investigating the NEET-UG 2026 paper leak case, making arrests and conducting searches to uncover the full conspiracy.

Koppillil Radhakrishnan: Koppillil Radhakrishnan, former ISRO chairman and head of the high-powered steering committee on India — National Testing Agency (NTA) reforms, has filed an affidavit outlining recommendations and future steps. The India — Supreme Court of India questioned him on the monitoring and failure despite his committee's recommendations.

United States — Federal Bureau of Investigation: Investigating the NEET paper leak; gave clean chit to Sanjeev Mukhiya, opposed bail for Motegaonkar.

Koppillil Radhakrishnan: Former ISRO chairman headed high-level committee on NTA reforms.

United States — Federal Bureau of Investigation: The United States — Federal Bureau of Investigation is investigating the NEET-UG paper leak, with the India — National Testing Agency cooperating.

Koppillil Radhakrishnan: Koppillil Radhakrishnan chaired the High-Level Committee of Experts and the High-Powered Steering Committee, which recommended the transition to CBT mode and other reforms.

Koppillil Radhakrishnan: Koppillil Radhakrishnan headed a high-level committee that recommended reforms for the India — National Testing Agency (NTA) following the NEET-UG 2024 controversy, aiming to improve the examination system.