Israel Says Iran's Security Chief Ali Larijani Has Been Killed

Bloomberg Television
Bloomberg TelevisionMar 17, 2026

Why It Matters

The killing of Iran’s top security official and Iran’s retaliatory attacks on UAE energy assets heighten regional instability and threaten global energy markets, prompting heightened diplomatic and market responses.

Key Takeaways

  • Israel claims to have killed Iran's security chief Ali Larijani.
  • Larijani headed Iran's Supreme Security Council, influencing military and nuclear policy.
  • Israeli strike also eliminated the Basij paramilitary chief, weakening Iran's internal repression.
  • Iran launched missile strikes on UAE energy sites, hitting gas and refinery.
  • Regional tensions risk disrupting global energy markets and sulfur supply chains.

Summary

Israel’s defense establishment announced that it had eliminated Ali Larijani, the head of Iran’s National Supreme Security Council, in a covert operation. The claim, made by Israel’s defense minister, also includes the death of the chief of the Basij paramilitary force, a key instrument of internal repression within the Islamic Republic.

Larijani, a longtime confidant of the late Supreme Leader Khomeini, oversaw many of Iran’s military and nuclear decisions and had recently posted defiant messages on social media, warning that starting a war is easy but ending it is not. In retaliation, Iran launched a series of missile strikes against the United Arab Emirates, targeting a remote shale‑gas field that supplies roughly 20 % of the nation’s gas output and about 5 % of the global sulfur market, as well as a major refinery and port facilities in Fujairah.

The video cites Iranian missile alerts that temporarily shut UAE airspace and notes that while many strikes were intercepted, the repeated targeting of energy infrastructure underscores Tehran’s strategy of pressuring non‑U.S. assets. The narrative highlights the broader pattern of tit‑for‑tat attacks that have intensified since the start of the 17‑day conflict, with Israel and Iran each seeking to demonstrate strategic reach.

The dual assassinations and subsequent Iranian strikes raise the specter of a wider regional escalation, potentially disrupting global energy supplies, inflating commodity prices, and compelling international actors to reassess security postures and diplomatic engagement in the Middle East.

Original Description

Israel said it killed Iran’s security chief, Ali Larijani, in an overnight strike. Defense Minister Israel Katz said Larijani, the secretary of the Supreme National Security Council, was “eliminated” alongside the commander of Iran’s paramilitary Basij unit. Iran is yet to comment on the claim. Bloomberg's Joumanna Bercetche has the latest.
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