The US is investigating a leak of classified documents describing an American assessment of Israel's plans to attack Iran, House of Representatives Speaker Mike Johnson has confirmed.

The US is investigating a leak of highly classified US intelligence about Israel’s plans for retaliation against Iran, according to three people familiar with the matter. One of the people familiar confirmed the documents’ authenticity.

U.S. House Speaker Mike Johnson said on Sunday there was an investigation underway into the leak of classified U.S. intelligence documents related to Israel's preparations for an attack on Iran. Speaking to CNN,