Israel’s chief of national intelligence has issued a stark warning, highlighting the persistent threat posed by Iran, ISIS, and other jihadist groups intent on targeting Jews globally. This caution comes amid heightened global terrorism concerns, flagged by senior intelligence officials.

In a statement following the tragic Hanukkah massacre in Australia, Mossad Director David Barnea vowed that Israel’s intelligence agency would track down those responsible, wherever they might hide, ensuring they face justice. “Justice will be served, and it will be visible,” Barnea asserted.

Barnea emphasized that the attack in Sydney is indicative of a broader, ongoing menace. “The heinous strategy of terrorism, which targets innocent civilians, is integral to the current Iranian regime’s security approach,” he remarked. He further cautioned that “jihadist factions, including ISIS, are committed to targeting Jews worldwide.”

Expressing solidarity, Barnea stated, “We stand with the Australian victims’ families.” He noted that such acts of terror aim to undermine Jewish resilience, but assured they would not succeed. “Our resolve remains unshaken. We will continue celebrating our holidays and living our lives in Israel and across the globe,” he affirmed.

David Barnea, the leader of the Israeli Mossad, pledged to tirelessly pursue those accountable for the horrific Bondi Beach terror incident in Australia. (Amir Cohen/Reuters)

These statements coincide with ongoing investigations by Australian and international authorities into the Hanukkah celebration attack at Bondi Beach, which resulted in 15 fatalities and numerous injuries. Australian officials have indicated that the attackers were motivated by Islamic State ideology, with homemade ISIS banners discovered in their vehicle.

The recent attack has also fueled calls in Washington for a tougher counterterrorism posture. Rep. Andy Barr, R-Ky., told Fox News Digital, “We must stay on offense and never return to the weak policies. Under President Trump, American strength is back, and terrorists know it. Iran’s nuclear program was crippled, ISIS’s leadership was crushed, and a clear message was sent: If you threaten Americans, you will be eliminated.”

A masked Islamic State terrorist poses holding the ISIS flag in 2015. (Pictures from History/Universal Images Group via Getty Images)

The Bondi attack followed months of warnings from Israeli intelligence that Jewish communities and Western nations face an expanding terror threat driven by Iran-linked networks alongside Sunni jihadist groups. Senior Israeli intelligence sources previously told Fox News Digital that the Mossad had alerted Australian authorities about Iranian-linked terror activity long before the attack and stressed the danger was not confined to a single country.

“Today it’s ISIS. Tomorrow it’s Iran,” one senior Israeli intelligence official said, describing a threat environment in which multiple extremist actors are operating in parallel and often overlapping arenas.

People add to a floral tribute at Bondi Beach in Sydney, Thursday, Dec. 18, 2025. (AP Photo/Steve Markham)

The official added that Israeli intelligence has identified or disrupted similar activity across Europe, Africa and Asia, including alleged plots involving Germany, Austria, South America, India and Thailand. “If you knew how many terror attacks the Mossad has prevented, you would drop your jaw,” the source said.

Barnea also warned that Iran’s use of terrorism is inseparable from its broader strategic ambitions, including its nuclear program. He said Tehran “will sprint toward nuclear weapons the moment it is able to,” and that “the idea of developing a nuclear bomb is still alive in their hearts.”

A French riot policeman stands guard outside the Paris Synagogue, two days after security measures have been reinforced near Jewish temples and schools, on Oct. 9, 2023. (Julien De Rosa /AFP via Getty Images)

Barnea said Israel has a responsibility to ensure that Iran’s nuclear project, which he said has been severely damaged through close cooperation with the United States, is never revived.

As investigations continue in Australia, Israeli intelligence officials say the Bondi Beach attack fits a broader global pattern of terrorism driven by both Iranian-backed networks and jihadist ideology, reinforcing Barnea’s warning that the threat remains active, adaptive and global.