It exposed sensitive U.S. spying on one of its closest allies, and potentially risked disrupting Israel's plan to retaliate against Iran for its ballistic missile attack earlier this month
https://www.axios.com/2024/10/22/iran-leak-intelligence-israel-fbi
A Telegram channel by the name "Middle East Spectator" claimed on Friday that it had received documents from a source in the U.S. intelligence community about Israel's preparations for an attack on Iran