At least 12 employees of the U.N.'s Palestinian refugee agency had connections to Hamas's Oct. 7 attack on Israel and about 10% of all of its Gaza staff have ties to Islamist militant groups, according to intelligence reports reviewed by The Wall Street Journal.

At least 12 employees of the U.N.’s Palestinian refugee agency had connections to Hamas’s Oct. 7 attack on Israel and about 10% of all of its Gaza staff have ties to Islamist militant groups, according to intelligence reports reviewed by The Wall Street Journal.