Israeli forces attacked the intelligence headquarters of "Hezbollah" in Beirut, as well as an underground weapons factory, the Israeli army said, quoted by DPA.
Ahead of the attack, measures were taken to limit civilian casualties and advance warnings were issued, the army said.
In a video of the Israeli strike, published on the social network "X", a multi-storey building can be seen being hit.
Israeli forces also announced the killing of the group's top commander in southern Lebanon, al-Hajj Abbas Salama, which it said was responsible for numerous attacks on Israel and led Hezbollah forces. in the region of the Lebanese border town of Bint Jbeil.
The communication expert of "Hezbollah" was also killed. Rada Abbas Awada and the head of the weapons production unit Ahmad Ali Hussein, the Israeli army said. "These liquidations are part of a large-scale effort by the IDF and security forces to thwart Hezbollah's weapons stockpile, which is aimed at undermining the IDF's ability to defend the State of Israel," the statement read.
"Hezbollah" reported new attacks on northern Israel, and air raid sirens sounded in the Israeli port city of Haifa.