Study Reveals eSIM Data Sent to China Raises Security Concerns: Understanding How to Choose Safe Overseas Internet
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A research team from Northeastern University testing 25 travel eSIM providers found that many devices were assigned IP addresses belonging to China Mobile, raising security concerns. cacaFly Chairman Chiu Chi-hung warned that user location and traffic metadata could be captured by Chinese systems, and advises travelers to use local native eSIMs or home carrier roaming services for better security.