India's diplomatic pushback against attacks on commercial shipping in the Black Sea escalated Monday when it summoned Ukraine's ambassador over a strike that killed an Indian national. The protest follows a similar démarche delivered to Russia just days earlier, as New Delhi seeks to protect the tens of thousands of its citizens working in global merchant fleets. Main Developments The Indian foreign ministry summoned Ukrainian Ambassador Oleksandr Polishchuk to convey “serious concern” over the July 18 attack on the commercial vessel MV Omforfi in the Black Sea. Three Indian nationals were aboard the ship; one was killed. New Delhi condemned the strike “in the strongest terms,” describing it as an unacceptable endangerment of civilian seafarers. Polishchuk was instructed to relay to Kyiv that such attacks “must be avoided.” Read also: Why Bangladesh’s Chinese industrial zone matters more than you think Background India had summoned Russia's envoy the previous week to protest a separate attack on a cargo ship leaving Ukraine's Odesa port that killed four Indian nationals. Together, the two incidents mark a sharp uptick in casualties among Indian seafarers in the region. India is one of the world's largest suppliers of merchant sailors, with more than 320,000 active seafarers as of 2025, according to India's shipping ministry. The country has issued multiple security warnings for Black Sea voyages involving Indian-flagged vessels or ships employing its seafarers. Why It Matters Beyond the immediate loss of life, the repeated targeting of commercial vessels threatens one of India's most significant contributions to global trade—its vast pool of maritime labor. The Indian foreign ministry reports that 14 Indian seafarers have also been killed in attacks on ships during the Middle East war, underscoring the broadening risk to Indian citizens working in conflict zones. New Delhi's dual protests to both Ukraine and Russia reflect a delicate balancing act as it seeks to condemn attacks on its nationals without taking sides in the broader conflict. What's Next India is expected to continue issuing security advisories for ships operating in the Black Sea and may push for stronger international protections for civilian seafarers. The foreign ministry has not indicated whether further diplomatic or economic measures are under consideration.