DHS’s mission to fight disinformation, stemming from concerns around Russian influence in the 2016 presidential election, began taking shape during the 2020 election and over efforts to shape discussions around vaccine policy during the coronavirus pandemic. Documents collected by The Intercept from a variety of sources, including current officials and publicly available reports, reveal the evolution of more active measures by DHS. According to a draft copy of DHS’s Quadrennial Homeland Security Review, DHS’s capstone report outlining the department’s strategy and priorities in the coming years, the department plans to target “inaccurate information” on a wide range of topics, including “the origins of the COVID-19 pandemic and the efficacy of COVID-19 vaccines, racial justice, U.S. withdrawal from Afghanistan, and the nature of U.S. support to Ukraine.”