Lawrence Livermore National Laboratory, plus HHS, are using the controversial chatbot to create documents and complete general research, AI use case inventories show.
A view of the J. Edgar Hoover Building, which served as the headquarters building for the Federal Bureau of Investigation since 1975, in Washington, DC, on Dec. 29, 2025. FBI Director Kash Patel announced on December 26 that the FBI has finalized a plan to permanently close the building and move the FBI workforce to a new facility. (Photo by Brendan SMIALOWSKI / AFP via Getty Images)
The front doors of the Internal Revenue Service building are seen in Washington, D.C., on May 18, 2025. (Photo by Wesley Lapointe/For The Washington Post via Getty Images)
The tax agency accounts for nearly half of Treasury’s AI use cases, with a heavy focus on IT and some fraud-fighting tech, but no results for “collections”…
ICE agents leave a residence after knocking on the door on Jan. 28, 2026 in Minneapolis, Minnesota. The U.S. Department of Homeland Security continues its immigration enforcement operations after two high-profile killings by federal agents in recent weeks. (Photo by Stephen Maturen/Getty Images)
From searches of mobile devices to facial recognition, the Homeland Security division has nearly doubled its use cases since July 2025, according to the Wednesday report.