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.

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

Iranian security forces have arrested four Mossad-linked agents in separate raids across Tehran and neighboring provinces, seizing large amounts of explosives and drone equipment. The arrests come amid rising tensions following Israel's recent attacks on Iran.

Iranian missiles struck the headquarters of Israel's Mossad intelligence service, which is located in Herzliya near Tel Aviv, the Tasnim news agency reported.

As the attack got under way, Mossad assets on the ground used the drones and other weapons to attack Iran’s air-defense system and ballistic-missile launchers, helping clear a path for Israel ...

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