STRYKER CORPORATION

Stryker Corporation filed an amended 8-K (Amendment No. 1) on April 9, 2026, regarding a cybersecurity incident identified on March 11, 2026. The company determined the incident had a material impact on its operations and Q1 2026 financial results, though not on full-year 2026 guidance. Operations have been restored, but the investigation remains ongoing. No specific attack vector, data types affected, or individual counts were disclosed in this filing.

Stryker Corporation filed a supplemental 8-K on March 23, 2026, updating a previously disclosed cybersecurity incident. The Company worked with third-party experts (Palo Alto Networks Unit 42) and law enforcement to contain the incident. The threat actor used a malicious file to run commands and hide activity, but it was not capable of spreading. The Company states the incident is contained and has not identified evidence of the threat actor accessing customer, supplier, vendor, or partner systems. The investigation is ongoing, and the Company has not determined if the incident is material.

Today, for the first time, we proudly release the documentation of a unique cyber operation, an operation that will etch the name Handala Hack into the minds of all players in the global cybersecurity arena. In a swift and calculated attack, we succeeded in penetrating the deepest layers of the network belonging to the medical...

Stryker Corporation filed an 8-K on March 12, 2026, reporting a cybersecurity incident discovered on or about March 11, 2026, that disrupted its Microsoft environment globally. Operations including order processing, manufacturing, and shipping were affected, though patient services and connected products were reportedly unimpacted. The investigation is ongoing, and the full scope and financial impact remain unknown.

We announce to the world that, in retaliation for the brutal attack on the Minab school and in response to ongoing cyber assaults against the infrastructure of the Axis of Resistance, our major cyber operation has been executed with complete success. The Zionist-rooted corporation, Stryker, one of the key arms of the global Zionist lobby...

Stryker Corporation (CIK 0000310764) filed an 8-K on March 11, 2026, reporting a cybersecurity incident affecting its global Microsoft environment. The Company activated its response plan and engaged external advisors. No ransomware or malware was identified, but the incident caused global disruptions. The Company believes the incident is contained, though the full scope and financial impact remain unknown.

Stryker Corporation, a medical technology company, reported a cybersecurity incident where an unauthorized third party accessed internal systems between May 14 and June 10, 2024, exfiltrating personal information including names, dates of birth, and medical data. Stryker discovered the activity on June 10, 2024, engaged forensic experts, notified law enforcement, and contained the incident. This supplemental notice to the Maryland Attorney General reports 41 affected Maryland residents, offering 24 months of credit monitoring.

Stryker Corporation reported a cybersecurity incident discovered on June 10, 2024, involving unauthorized access to internal systems between May 14 and June 10, 2024. The incident impacted personal information (names) of individuals associated with Stryker's healthcare customers. Stryker engaged forensic experts, notified law enforcement, contained the incident, and offered 24 months of credit monitoring.

Stryker Corporation reported a data breach to the Indiana Attorney General. The breach occurred on 2024-05-14 and was reported on 2024-10-31. 1 Indiana residents were affected. 24,174 individuals affected in total.

Stryker Corporation reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2024-10-30. 14 Massachusetts residents were affected.

Stryker Corporation reported a cybersecurity incident to the New Hampshire Attorney General on October 30, 2024. Unauthorized access occurred between May 14 and June 10, 2024, resulting in data exfiltration. One New Hampshire resident was affected. Stryker engaged forensic experts, notified law enforcement, and contained the incident. Notifications and credit monitoring services were offered to affected individuals.

Stryker Corporation notified Montana residents of a cybersecurity incident discovered on June 10, 2024. Unauthorized access occurred between May 14 and June 10, 2024, affecting personal information including names. Stryker engaged forensic experts, notified law enforcement, and contained the incident. Affected individuals were offered 24 months of Experian IdentityWorks.

STRYKER CORPORATION filed a data-breach notice with the Illinois Attorney General in October 2024 (case 24-10-062). The register records the breach as discovered on May 14, 2024. Illinois does not publish the number of people affected — 815 ILCS 530/10 permits the Attorney General to publish only the entity name, the types of personal information and the date range.