Author: Dror Zelber

Dror Zelber is a 30-year veteran of the high-tech industry. His primary focus is on security, networking and mobility solutions. His holds a bachelor's degree in computer science and an MBA with a major in marketing.
Dror Zelber
When Help Turns Harmful: How Attacking a Healthcare LLM Prompt Can Put Patients at Risk Application Protection When Help Turns Harmful: How Attacking a Healthcare LLM Prompt Can Put Patients at Risk Healthcare institutions around the world are adopting AI-driven virtual assistants to improve patient services. Instead of waiting on hold, patients can ask a Large Language Model (LLM) for help with booking appointments, checking lab results, understanding treatment options, managing chronic conditions, or even getting reminders about medication or follow-ups. Dror Zelber |January 14, 2026

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