Israel allegedly “deployed its intelligence agencies to surveil, hack, pressure, smear and allegedly threaten senior ICC staff in an effort to derail the court’s inquiries.”
Authorities have searched the homes and workplaces of the two suspects accused of working for a foreign secret service.
Criminal charges could be filed against former government officials as a result of the probe.
According to Palestinian reports, a man was accused of collaborating with Israelis was executed, with the execution led by his brother.
According to Maariv, the suspect is a lawyer who previously worked to rescue Israelis and Jews from war-torn Ukraine.
At the Table: Now back in Israel after 30 years in US prison, Jonathan Pollard is eyeing the Knesset alongside Itamar Ben-Gvir. He calls to annex Gaza, send Gazans to Ireland, and rename the IDF.
In the past year, British officials have repeatedly expressed concerns about plans by the Islamic regime to target Iranian dissidents.
Iran's Intelligence Ministry said it had identified several Iranians who it said were serving as spies for Israel abroad.
The officials's comments come in the aftermath of the Jenin hospital operation.
The defendants were accused of illegally entering Iranian territory from Iraq's Kurdistan region to carry out a bombing operation.