​Within hours, cybersecurity agencies in the UK and Canada both warned about heightened threat levels, followed by similar warnings from Europol and the Department of Homeland Security.

For Fortune 500 CEOs, the message couldn’t be clearer—or more unsettling. The Iran war has blown open a Pandora’s box of AI-powered cyber warfare, and no firewall, no matter how expensive, was built for what’s coming next.

A new attack template

Iran’s cyber playbook has already claimed its first major corporate victim. Iranian-aligned hackers disrupted operations at U.S. medical technology giant Stryker, as first reported by the Wall Street Journal and confirmed by the company—a sobering signal that the private sector is squarely in the crosshairs.

According to threat intelligence firm Flashpoint, the Iranian-aligned hackers executed a sophisticated “no-malware” attack on Stryker—not through traditional malicious code, but by weaponizing Microsoft Intune, a legitimate cloud-based endpoint management service, to remotely wipe devices across the company’s network. The attack has sent a chill through every corporate IT department in America: the tools used to manage your own infrastructure can now be turned against you.​

The more chilling template, analysts warn, isn’t the conventional data breach—it’s a coordinated campaign designed to destroy institutional trust from the inside out. Iran’s state-backed hacking groups, including Void Manticore aka Handala, have already deployed ransomware-style attacks, distributed denial-of-service operations, and “wiper” attacks engineered to permanently erase data from corporate servers. These aren’t smash-and-grab operations. They are psychological warfare at enterprise scale.

According to Flashpoint, the Handala Hack Team claimed responsibility for breaching a Mossad “secret treasury,” allegedly leaking 50,000 confidential emails. In a chilling escalation, the group also claimed to have identified the precise geographic coordinates of a target through cyber reconnaissance—and that a kinetic missile strike followed. Cyber and physical warfare, in other words, are no longer separate domains.

“Aggressive and creative resistance is baked into the ethos of the Iranian security apparatus,” Brian Carbaugh, co-founder and CEO of AI-based security firm Andesite and a former director of the CIA’s elite Special Activities Center, previously told Fortune. “For business leaders and those protecting businesses and making decisions at a very high level, they need to be prepared for this to continue on for some time and for the conflict to take a number of different courses of direction and swerve around the road.”​

AI as the great equalizer—and the great threat multiplier

What separates this conflict from previous cyber flashpoints is the role of artificial intelligence (AI) on both sides of the battlefield. U.S. and Israeli forces have used AI platforms from Palantir and the Pentagon’s Maven Smart System to execute more than 15,000 strikes since the war began—over 1,000 per day—with remarkable precision, according to security columnist Shimon Sherman of the Jewish News Syndicate. AI has compressed the military “kill chain” from days to minutes, he added.​ (Iran, for it’s part, has used its firepower to target data centers in the UAE).

But cybersecurity firm CloudSek argued in a blog post that the same compression is now available to Iran’s proxies—and to any hacker group with a laptop and access to an AI reconnaissance pipeline. AI tools have sharply lowered the barrier to identifying and exploiting exposed industrial control systems, default credentials, and internet-facing corporate infrastructure across America. Threat groups with no prior industrial control systems background are now, effectively, sophisticated actors overnight.

​Flashpoint said the 313 Team, an Iranian-aligned Cyber Islamic Resistance group, claimed a complete shutdown of the official British Army website—a clear signal that state-adjacent institutions and critical government infrastructure are primary targets.

The defender is already behind

What makes the current threat environment uniquely dangerous for corporate America is the simultaneous convergence of physical and cyber disruption. On March 17 alone, a drone strike on the Fujairah oil hub in the UAE halted refining operations; a Kuwaiti-flagged LNG tanker was damaged by drone debris near the Strait of Hormuz; and the U.S. Embassy in Baghdad suffered its heaviest attack since the war began. These are not abstract geopolitical events—they are direct shocks to the energy supply chains that power global commerce.

“The conflict has entered a stage where the economic and operational impacts are becoming much more visible,” said Josh Lefkowitz, CEO of Flashpoint, in a statement issued Wednesday. “We’re seeing disruption at major transportation hubs, pressure on global shipping routes, and cyber activity targeting private companies already creating ripple effects across supply chains, travel, and day-to-day commercial operations. For organizations connected to the region, the risk environment now includes simultaneous physical disruption and cyber activity.”

The timing couldn’t be worse for corporate America. The Cybersecurity and Infrastructure Security Agency (CISA)—the federal government’s primary cyber defense body—is hobbled by furloughs, a leadership reshuffle, and the lingering effects of a partial government shutdown. The cavalry, in other words, is understaffed and reorganizing.​

Meanwhile, Iran’s own command structure has been decimated by allied strikes—including the elimination of Ali Larijani and Gholamreza Soleimani, commander of the Basij paramilitary unit—which, paradoxically, makes the threat more dangerous, not less. “The Iranian leadership vacuum is likely going to lead to more unpredictable, decentralized proxy attacks,” Kathryn Raines, a former NSA expert who is now a threat intel team lead at Flashpoint, told Fortune‘s Amanda Gerut. Decentralized means harder to anticipate, harder to attribute, and harder to stop.​

President Trump has also accused Iran of weaponizing AI for disinformation, allegedly collaborating with media outlets to shape narratives around the conflict. Corporate reputations—not just networks—are now targets.​

The boardroom imperative

Every Fortune 500 CEO sitting in a board meeting this week faces the same stark reality: the Iran war has permanently altered the cyber threat landscape. AI hasn’t just made attacks faster—it has made them cheaper, stealthier, and accessible to a sprawling ecosystem of state proxies and opportunistic hacktivists who share the same AI-assisted toolkit.

The Pandora’s box is open. The question isn’t whether the next major attack on a U.S. corporation is coming—it’s whether the C-suite will be ready when it does.

Additional reporting contributed by Amanda Gerut.