Iran has arrested dozens of people on suspicion of spying as fears grow in the Islamic Republic over the extent of its infiltration by Israel’s Mossad intelligence service.

Israel’s historic strike on Iran revealed years of Mossad activity inside the country, including hidden weapons, drones and assassinations of nuclear officials.

Long before Israel launched its attacks against Iran on Friday, agents from Israel’s Mossad spy agency smuggled explosive drones and other guided weapons into Iran. As the attack got under way, Mossad

Assault on Islamic Republic's nuclear program was product of years-long collaboration between IDF and intelligence agency, involved smuggling weapons systems into Iran on vehicles The post Mossad set up drone base in Iran,

Israeli spies infiltrated the heart of Iran before Friday morning’s Operation “Rising Lion” airstrikes and damaged the country’s missile infrastructure and air defenses in

This comes after the Islamic Republic arrested two alleged Mossad operatives with over 23 UAVS and 200 kg of explosives.

Iran claims to have revealed a drone-manufacturing site used by Israeli agents in Tehran, local and state media reported on Monday. Tasnim news agency said security forces found over 200 kilograms (440 pounds) of explosives in a three-story building that was used by “Israeli agents to assemble and store UAVs.”

Israel attacked Iran's three main nuclear sites: Natanz, Isfahan, and Fordow. The Islamic Revolutionary Guard Corps (IRGC) claimed that during the recent wave of missile attacks in Israel, they succeeded in using a 'new method' to force Israel's air defense system to attack each other.

Israel's attack on Iran had been years in the planning with covert Mossad agents working inside the Islamic Republic to hit nuclear targets and assassinate the country's leading military figures