Stryker Corporation suffered a market hit after reports that an Iran-linked cyber intrusion caused widespread outages across the medical technology company's systems. Shares fell 3.4% on Wednesday following the account of the incident in the Wall Street Journal.
According to the report, the interruption is global in scope, with staff and outside contractors observing that the login pages displayed the logo of a hacking group linked to Iran. The outages began shortly after midnight on the U.S. East Coast, the report said.
People familiar with the situation told the Wall Street Journal that remote devices running Microsoft Windows - including cellphones, laptops and other hardware configured to connect to Stryker's internal systems - showed signs of having been wiped. Those individuals were cited as the source for the information about wiped devices.
Internal communications reviewed by WSJ Pro Cybersecurity indicate the company instructed employees not to power on any company-issued devices and to immediately disconnect from all networks. The message also cautioned staff against clicking on suspicious links and recommended that mobile device management applications and work profiles be removed from cellphones without delay.
Stryker is one of the world's largest medical technology companies, manufacturing devices and equipment used in hospitals and surgical suites, with a particular focus on orthopedics and neurosurgery. The report did not provide additional operational details about whether surgical procedures or hospital services have been affected beyond the system outages reported.
Context and follow-up
The account of the incident centers on an apparent cyberattack attributed to a group linked to Iran and on reported system-wide disruptions within Stryker. The company’s advisory to employees underlines the immediate operational precautions being taken as staff and contractors attempt to limit further exposure.
At this time, public reporting describes the outage, the presence of a foreign-affiliated hacking group's logo on login pages, and the alleged wiping of Windows devices used to access Stryker systems. No additional claims about the broader impact or remediation timeline were provided in the cited report.
Bottom line
Market reaction to the reported cyber intrusion was negative for Stryker's stock, and the company has enacted emergency guidance for its workforce while the incident is being examined.