Iran-linked hackers targeted US medical technology giant Stryker and disrupted global operations

US medical technology company Stryker has confirmed that its global network was disrupted by a major cyberattack, forcing the company’s systems offline and halting operations in several regions.

The incident, which occurred on Wednesday, affected Microsoft Stryker’s internal environment, causing widespread technical failures that disrupted communications and work processes across the organization.

In a regulatory filing with the U.S. Securities and Exchange Commission (SEC), the company said the full operational and financial impact of the attack remains unclear, and noted that recovery efforts are still ongoing.

According to an employee who spoke to NBC News, company-issued phones stopped working during the incident, leaving many staff unable to communicate or perform routine tasks.

READ ALSO: North Korean hackers were behind $2.7 billion worth of crypto theft in 2025, data reveals

“The whole company is at a standstill,” an employee at Stryker’s Cork, Ireland facility – the company’s largest base outside the United States – told the Irish Mirror, adding that most of the company’s devices had been removed and employees were unable to work.

Stryker said it is actively working to restore impacted systems but has not provided a timeline for full recovery.

“We continue to resolve disruptions impacting our global network due to cyberattacks,” the company said in a statement on its website on Thursday. “At this time, there is no indication of malware or ransomware, and we believe the situation is unique to our internal Microsoft environment.”

The company also assured customers that its medical products—including the Mako surgical system, Vocera communication device, and LIFEPAK35 defibrillator—remain safe and fully operational.

Meanwhile, an Iran-linked hacking group called Handala has claimed responsibility for the breach. In a post on

Check Also

What we know about deadly school strikes in Iran | World News

Mounting evidence suggests that outdated US intelligence is “likely” to blame for an attack on …

Leave a Reply

Your email address will not be published. Required fields are marked *