The US Cybersecurity and Infrastructure Security Agency (CISA), which is part of the Department of Homeland Security, is getting a new acting director, as reported by ABC, less than a year after Madhu Gottumukkala took charge of the agency as deputy director and acting director in May 2025.
Toggle "Show Grid" to see the quadtree adapting to where the particles cluster in real time. Dense clusters get finer subdivisions; empty space stays coarse.
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