In this May 9, 2017, file photo, U.S. Cyber Command and the National Security Agency Director Adm. Mike Rogers testifies on Capitol Hill in Washington. (AP Photo/Jacquelyn Martin, File)
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In this May 9, 2017, file photo, U.S. Cyber Command and the National Security Agency Director Adm. Mike Rogers testifies on Capitol Hill in Washington. (AP Photo/Jacquelyn Martin, File)
