Published: May 13, 2026, 22:53 IST | Updated: May 13, 2026, 22:53 IST
An investigation revealed that the Russian cargo ship Ursa Major (also known as Sparta 3) sank off the coast of Spain on December 23, 2024, after multiple explosions. Investigators believe it was secretly transporting submarine nuclear reactor components to North Korea. The incident is speculated to be a Western intelligence intervention to stop nuclear technology transfer.