Iran’s Supreme Leader Ayatollah Ali Khamenei was listed among the top government officials killed in the attack.
“The world is a better place without them,” the IDF said.
The latest development follows Israel’s approval of a deal with Palestinian militant group Hamas, under President Donald Trump’s peace initiative.
Israel had frequently responded with airstrikes on Houthi positions in Yemen.
A shaky ceasefire has been in effect between Hezbollah and Israel since the end of November.
The Iran-allied militia has been shelling Israel since the Gaza war began more than a year ago. Israel is responding with massive air strikes and a ground offensive.
On October 7, 2023, militants from the Islamist Hamas and other groups from Gaza carried out a brutal massacre in Israel.
Ms Eygi was killed during a regular protest march by activists in Beita.
Of the 250 people taken hostage, around 125 are believed to still be held captive in Gaza.
Six inmates had escaped from an Israeli prison via a tunnel.
