The ship was sunk by a US naval nuclear-powered submarine in Indian Ocean Region (IOR), claimed as the first such attack by America since the World War II.
- Following the distress signal, Indian Navy launched Search and Rescue efforts deploying INS Tarangini and INS Ikshak.
Key Implications of the Action
- Global Shipping Routes: IOR is central to strategic and energy security of India housing critical global shipping lanes used by all major Asian economies.

- Legality of the Action: The incident occurred 40 nautical miles off Sri Lanka’s Galle, bringing attention towards legal zones that divide the world’s oceans.
- United Nations Convention on Law of the Sea (UNCLOS) ,enforced in 1994, along with laying down comprehensive regime of law and order for world's oceans, divides them into maritime zones (See Infographic).
- Violation of Geneva Convention: For the Amelioration of the Condition of Wounded, Sick and Shipwrecked Members of Armed Forces at Sea by USA.
- Expansion of War: The incident brought regional war confined to air power and missile strikes, to the global maritime domain.
India’s Role as Net Security Provided in IOR
- Upgraded its SAGAR (Security and Growth for All in the Region) policy to MAHASAGAR (Mutual and Holistic Advancement for Security and Growth Across Regions).
- Institutional Leadership: India houses Information Fusion Centre – Indian Ocean Region (IFC-IOR) and plays a leading role in Indian Ocean Rim Association.
- Regional Security Forums and Naval Cooperation: E.g. Colombo Security Initiative, International Fleet Review (IFR) 2026, Indian Ocean Naval Symposium (IONS) Conclave, etc.