with appropriate security clearances. (3) Protection of sources and methods This subsection shall be carried out in a manner that is consistent with the protection of sources and methods. (c) Definitions In this section: (1) Active measures campaign The term active measures campaign means a foreign semi-covert or covert intelligence operation. (2) Candidate, election, and political party The terms candidate , election , and political party have the meanings given those terms in section 301 of the Federal Election Campaign Act of 1971 ( 52 U.S.C. 30101 ). (3) Congressional leadership The term congressional leadership includes the following: (A) The majority leader of the Senate. (B) The minority leader of the Senate. (C) The Speaker of the House of Representatives. (D) The minority leader of the House of Representatives. (4) Cyber intrusion The term cyber intrusion means an electronic occurrence that actually or imminently jeopardizes, without lawful authority, electronic election infrastructure, or the integrity, confidentiality, or availability of information within such infrastructure. (5) Electronic election infrastructure The term electronic election infrastructure means an electronic information system of any of the following that is related to an election for Federal office: (A) The Federal Government. (B) A State or local government. (C) A political party. (D) The election campaign of a candidate. (6) Federal office The term Federal office has the meaning given that term in section 301 of the Federal Election Campaign Act of 1971 ( 52 U.S.C. 30101 ). (7) High confidence The term high confidence , with respect to a determination, means that the determination is based on high-quality information from multiple sources. (8) Moderate confidence The term moderate confidence , with respect to a determination, means that a determination is credibly sourced and plausible but not of sufficient quality or corroborated sufficiently to warrant a higher level of confidence. (9) Other appropriate congressional