Iranian Cyberattack Disrupts Stryker's Global Operations

Stryker, a U.S.-based medical technology company, suffered a significant cyberattack attributed to the Iranian-linked hacking group Handala. The attack, which began shortly after midnight on March 12, 2026, involved a destructive wiper attack that wiped over 200,000 systems running Microsoft Windows across Stryker's global network. This incident disrupted order processing, manufacturing, and shipping operations, affecting approximately 56,000 employees in 79 countries. Stryker's stock fell about 9% to $339, with a total market loss of nearly $6 billion since the attack. The company reported no indication of ransomware or malware, but the timeline for full restoration remains unknown. Social sentiment regarding Stryker has turned negative, with scores between 18 and 25 out of 100 in the past 30 hours. Analysts are monitoring the situation closely, as the attack threatens Stryker's 2026 growth guidance of 8% to 9.5%. If operations normalize quickly, the company may still meet its growth targets.

Key Points: • Stryker's operations were severely disrupted by a wiper attack from the Handala group. • The attack affected over 200,000 systems and 56,000 employees globally. • Stryker's stock dropped 9%, resulting in a market loss of nearly $6 billion.