Written by Willie Zhang and Keegan Paisley
On March 11th, medical technology manufacturer Stryker disclosed a cybersecurity incident affecting its internal IT systems. The attack caused a global disruption to the company's Microsoft environment. Stryker activated its incident response process and brought in outside cybersecurity specialists.
Keegan Paisley
Keegan is a GRC Analyst at ProCircular, where his passion for variety and documentation drives his success in the cybersecurity field. His perfect workday includes running Incident Response Tabletop Exercises, collaborating with colleagues on scenario improvements, and meeting with clients to help them achieve their strategic goals. Keegan thrives in an environment where each day brings new challenges and opportunities to expand his knowledge. His dedication to learning and improving processes makes him a valuable asset to both his team and clients.
Off the clock, he relaxes by diving into tabletop roleplaying games and video games, channeling his creativity through writing, and exploring the outdoors with geocaching. Keegan also occasionally participates in Capture The Flag (CTF) challenges, blending his love for adventure with honing his technical skills.
Proven Core Proficiencies
Incident Response Planning
Information Security Policies and Procedures
Identity and Access Management
Communication
Recent Posts
Lessons from Strkyer: Dual Controls, Multi-Admin Approval & Recent Cyberattacks
Posted by
Keegan Paisley on Mar 18, 2026 3:13:06 PM
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Topics: Cybersecurity, Information Security, Incident Response, healthcare, Compliance, GRC
