US cyber defense chief accidentally uploaded secret government info to ChatGPT
Summary
Ars Technica reports that the acting director of the Cybersecurity and Infrastructure Security Agency (CISA) accidentally uploaded sensitive contracting documents to a public ChatGPT instance, prompting internal warnings and congressional scrutiny. The incident highlights risks of using public AI tools for handling unclassified but sensitive information and underscores the need for governance and secure AI tooling in government networks.