Among the committees was the Cyber Safety Review Board that was conducting an investigation into the hack of American telecom companies by Beijing actors dubbed "Salt Typhoon."

House Committee on Homeland Security Chairman Mark Green (R-Tenn.) told Nextgov/FCW that "President Trump's new DHS leadership should have the opportunity to decide the future of the Board. This could include appointing new members, reviewing its structure, or deciding if the Board is the best way to examine cyber intrusions."

In alignment with the Department of Homeland Security’s (DHS) commitment to eliminating the misuse of resources and ensuring that DHS activities prioritize our national security, I am directing the termination of all current memberships on advisory committees within DHS,

The Department of Homeland Security advisory committee was investigating a Chinese hack into U.S. telecommunications.