<ul data-eligibleForWebStory="false"><li>Experts discovered critical flaws in Kigen eSIM technology, impacting billions of devices.</li><li>The hack targeted Kigen's eSIM technology, affecting over 2 billion IoT devices and smartphones.</li><li>The vulnerabilities in the Kigen eUICC card raise serious security concerns, as neither eSIM profiles nor Java Card apps on the chip are adequately protected.</li><li>The breach underscores significant risks in eSIM technology and questions industry security assumptions, with researchers elucidating the need for heightened MNO, vendor, and security community awareness.</li></ul>

Experts uncover critical flaws in Kigen eSIM technology affecting billions

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