II 115th CONGRESS 2d Session S. 3464 IN THE SENATE OF THE UNITED STATES September 18, 2018 Mr. Cornyn (for himself and Ms. Hassan ) introduced the following bill; which was read twice and referred to the Committee on Homeland Security and Governmental Affairs A BILL To amend the Homeland Security Act of 2002 to authorize the Secretary of Homeland Security to establish a continuous diagnostics and mitigation program at the Department of Homeland Security, and for other purposes.