The attack disrupted Stryker's global networks and internal Microsoft systems, marking Iran's first significant cyber offensive against the US since regional conflicts began.
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US medical device manufacturer Stryker disclosed Wednesday that its global networks were compromised in a cyberattack allegedly carried out by Iranian-linked hackers. The breach impacted the company's internal Microsoft environment and deleted information from devices, causing company phones to stop working and bringing operations to a standstill. Stryker filed an SEC disclosure stating the attack was ongoing as of early Thursday morning.
The incident represents Iran's first major cyberattack targeting American infrastructure since current regional tensions escalated. Stryker is a Fortune 500 medical technology company that produces surgical equipment, orthopedic implants, and other critical healthcare devices used in hospitals worldwide. The timing suggests potential geopolitical motivations behind the sophisticated attack.
In its SEC filing, Stryker acknowledged it cannot yet determine the "full scope" of operational and financial impacts from the breach. The company has not provided a timeline for complete system restoration, indicating the severity of the network compromise. Employee communications and core business functions remained disrupted hours after the initial attack.
The breach could affect medical facilities that rely on Stryker's equipment and services, potentially impacting patient care if systems remain offline. Healthcare cybersecurity experts warn that attacks on medical device companies pose unique risks given their critical role in hospital operations. The incident may prompt increased federal cybersecurity oversight of medical technology providers.