Iran-linked Handala Cyberattack on Stryker
Analysis based on 33 articles · First reported Mar 11, 2026 · Last updated Mar 13, 2026
The cyberattack on Stryker, a major medical technology company, caused its shares to fall and raised concerns about supply chain disruptions in the healthcare sector. This incident highlights the increasing risk of destructive cyber warfare, particularly from state-linked actors, impacting publicly traded companies and critical infrastructure.
Stryker, a leading U.S. medical technology company, experienced a significant global network disruption due to a cyberattack on March 11. The Iran-linked hacking group Handala claimed responsibility, stating the attack was retaliation for US-Israeli missile strikes on Iran. The incident affected Stryker's Microsoft environment, with reports of remote Windows devices being wiped and employees losing access to corporate systems. Cybersecurity experts suggest the attack was a 'wiper' operation, aiming for destruction rather than financial gain, and may have leveraged Microsoft Intune to wipe over 200,000 systems across 79 countries. The disruption led to a more than 3% drop in Stryker's shares and raised concerns among cybersecurity executives about potential ripple effects on the medical equipment supply chain. This event underscores the growing threat of nation-state cyber warfare and its direct impact on global corporations and critical industries.
Set up alerts, explore entity relationships, search across thousands of events, and build custom intelligence feeds.
Open Dashboard