DHS chief signals efforts to reshape CISA

Homeland Security Secretary Markwayne Mullin testified about efforts to revitalize the Cybersecurity and Infrastructure Security Agency (CISA), noting current staffing around 2,200 versus estimated needs near 2,800, concerns over budget cuts in the President’s fiscal 2027 proposal, and plans to nominate a Senate-confirmed leader for CISA; he also discussed coordination with the Treasury on AI-related vulnerability handling.