The vessel sank on March 4, 2026, approximately 20 nautical miles west of Galle, after reportedly being struck by a torpedo from a United States submarine.
Top government sources in India have dismissed claims that the Indian Navy provided intelligence to the US regarding an Iranian frigate that was sunk by a US submarine.
Sri Lanka has completed the post-mortem examination of Iranian sailors recovered from the frigate IRIS Dena, which allegedly sank after a US submarine attack. Eighty of the 84 bodies have been identified by survivors, and an opposition protest was held against military aggression against Iran.
Amid rising tensions, Iran threatens retaliation after the United States confirms sinking its warship, IRIS Dena, in international waters, escalating conflict in the region.
Amidst escalating regional tensions, Sri Lanka is carefully considering its response after a second Iranian ship requested entry into its waters following a reported US submarine attack on an Iranian frigate near Galle.
India has expressed condolences over the death of Iran's Supreme Leader Ayatollah Ali Khamenei following a joint US-Israel strike, amidst rising tensions in West Asia and criticism over the sinking of an Iranian warship.
The Sri Lanka Navy rescued 32 Iranian sailors from a sinking naval ship off the southern coast, while also recovering several bodies. The incident occurred outside Sri Lankan waters but within its search and rescue zone.
Sri Lanka has allowed a second Iranian ship, IRINS Bushehr, to dock at Trincomalee port after it reported engine failure, following the sinking of an Iranian frigate. The move comes amidst heightened regional tensions and a joint US-Israeli attack on Iran.
Tensions escalated dramatically on March 5, 2026, as the United States and Israel launched coordinated strikes on Iran, triggering retaliatory explosions across Tehran, Sanandaj, and beyond.
Sri Lanka is deliberating appropriate action after a second Iranian ship sought entry to its territorial waters, following an attack on an Iranian frigate near the island nation. The government is focused on safeguarding lives and regional peace.
At least 101 people are missing and 78 are injured after a suspected submarine attack on an Iranian naval ship off Sri Lanka's southern coast on Wednesday, Reuters quoted sources in Sri Lanka's Navy and defence ministry as saying.