Maritime exercise on Feb 16, attack on March 4: Timeline of IRIS Dena, hit by US torpedo

The Indian Navy hosted the Iranian naval vessel IRIS Dena on February 16, 2026, as part of the multilateral naval exercise Milan 2026. This exercise emphasizes maritime cooperation among nations, promoting regional security in the Indian Ocean. However, the timeline took a dramatic turn when, on March 4, the IRIS Dena was reportedly hit by a torpedo during training, raising concerns over safety protocols and operational readiness. The incident shifted focus to the implications for naval exercises involving multiple countries and the need for enhanced coordination and communication among naval forces. The Iranian ship's participation underscores the evolving dynamics of naval diplomacy in the region, particularly in light of increasing geopolitical tensions. This incident also highlights the complexities surrounding international military exercises where diverse naval forces converge, necessitating stringent safety measures to prevent accidents. The Indian Navy’s response to the incident and subsequent investigations will be pivotal in maintaining trust among participating nations and ensuring the success of future collaborative endeavors at sea.