A major cybersecurity breach has disrupted operations at Stryker, a leading American medical equipment manufacturer, in what analysts believe to be a cyberattack linked to Iranian hacker groups. 


According to reports, the attack occurred mid‑week and primarily affected Stryker’s internal Microsoft systems. Critical data was compromised and a large number of company devices were rendered inoperable, bringing internal communication and key business processes to a halt. Stryker has confirmed that it is still evaluating the full scope of the damage. 


In a statement filed with the U.S. Securities and Exchange Commission (SEC), the company said it is continuing efforts to restore systems and assess both operational and financial impacts. At present, the company believes its major products remain safe and unaffected, with no evidence of malware or ransomware penetrating its core product lines. 


The Iranian‑linked hacking group Handala has claimed responsibility via social media, asserting that they extracted approximately 50 terabytes of sensitive data and compromised over 200,000 devices across Stryker’s network. Independent reports from users on platforms like Reddit, and corroboration from other news outlets, noted that the group’s emblem was visible on internal login screens during the outage. 


This incident highlights growing global cybersecurity threats against multinational corporations, particularly in sectors that support critical health infrastructure. Companies worldwide are now under increased pressure to strengthen their digital defenses in response to such sophisticated attacks

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