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White paper — Learning from the cybersecurity attack on Stryker's Microsoft environment

A timeline-driven analysis of the March 2026 Stryker disruption, with the operational lessons small and mid-size businesses can take into their own programs.

Server racks in deep magenta light — abstract incident response visual

On March 11, 2026 Stryker, a global medical-technology company operating in roughly 60 countries, reported a cybersecurity attack that was disrupting its global Microsoft environment. The company impacts more than 150 million patients annually and recorded $25.1 billion in 2025 global sales. Against that backdrop, Stryker's March 2026 cyberattack had a significant operational dimension. The company reported a global disruption to its Microsoft environment and later identified impacts to order processing, manufacturing, and shipping, while repeatedly stating that its products — including connected and life-saving technologies — remained safe to use.

The published timeline

Here's a summary of the information about the attack that was published by Stryker on their website:

Mar 11, 2026 Stryker reports global Microsoft environment disruption from cyberattack. Mar 12, 00:32 ET Incident contained; no indication of ransomware or malware. Mar 12, 10:43 ET Mako systems confirmed safe for continued use. Mar 12, 14:24 ET LIFEPAK and LIFENET services confirmed operational. Mar 12, 21:13 ET Order processing, manufacturing, and shipping disruptions confirmed. Mar 13, 15:11 ET SurgiCount and Triton confirmed safe and offline-capable. Mar 13, 15:13 ET Sage ordering disruption continues; backlog planning underway. Mar 13, 15:23 ET Sustainability Solutions collections continue with possible minor interruptions. Mar 13, 15:30 ET Endoscopy and Connected OR products confirmed unaffected. Mar 13, 17:15 ET Vocera and care.ai cloud services confirmed unaffected. Mar 13, 18:50 ET Stryker reiterates no ransomware or malware indication. Mar 15, 11:30 ET Product safety confirmed; restoration of ordering and shipping prioritized.

What small businesses should take from this

There are valuable insights even small businesses can take away from the incident. One of the most significant is that cloud hosting does not guarantee security and availability. There are practical information-security steps that need to be taken — regardless of where workloads run.

Download our whitepaper to see what small businesses can learn from the attack on Stryker, and how the same questions translate into a working program for organizations a fraction of Stryker's size.

↓ Download white paper (PDF)

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