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Intuitive Surgical stock falls on cyber breach (ISRG:NASDAQ)

Seekingalpha • March 13, 2026

Shares of Intuitive Surgical ( ISRG ) dropped to a session low on Friday after the maker of da Vinci robotic surgical systems reported that it is facing a cybersecurity incident involving some of its internal IT applications.

“Intuitive has determined that

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Intuitive Surgical Faces Cybersecurity Breach from Phishing Attack Intuitive Surgical (ISRG) reported a cybersecurity breach on March 13, 2026, following a phishing attack that compromised internal IT applications. The breach allowed unauthorized access to employee and customer data, although core systems like the da Vinci surgical robot remained unaffected. The incident resulted in a 1.48% drop in ISRG shares amid heightened investor caution, reflecting broader concerns in the medical technology sector due to rising cyberattacks. Trading volume surged to $1.18 billion, indicating significant market activity. The company activated incident protocols and reinforced security training to mitigate risks. Despite the breach, Intuitive's commitment to transparency and swift containment helped limit long-term damage. Analysts noted that the incident underscores vulnerabilities in administrative systems, which are often exposed to human error. The event comes shortly after a similar attack on Stryker (SYK), raising sector-wide alarms about cybersecurity preparedness. 13 sources 49

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Intuitive Surgical