Malicious SIMs can shut down phones, steal files, and drag 5G back to 2G

Researchers find standards-compliant functionality can be abused to hijack modems, downgrade connections, and even execute code. This discovery poses a significant threat to mobile network infrastructure and user security.

https://meta-news.info/ver/malicious-sims-can-shut-down-phones-steal-files-and-drag-5g-back-to-2g