The Department of Homeland Security is investigating Madhu Gottumukkala, acting head of the US Cybersecurity and Infrastructure Security Agency, after sensitive government documents marked 'For ...

A report cited officials as saying that Homeland Security sought to determine if there was any harm to government security as a result of the lapse.

Dr. Madhu Gottumukkala, Trump’s acting cybersecurity chief, uploaded sensitive internal government documents to ChatGPT, ...