; (G) the Committee on Oversight and Accountability of the House of Representatives; (H) the Committee on Homeland Security of the House of Representatives; (I) the Permanent Select Committee on Intelligence of the House of Representatives; (J) the Committee on Armed Services of the House of Representatives; and (K) the Committee on Appropriations of the House of Representatives. (2) Classified form A report required under paragraph (1) may be submitted in a classified form. 3598. Major incident definition (a) In general Not later than 1 year after the later of the date of enactment of the Federal Information Security Modernization Act of 2023 and the most recent publication by the Director of guidance to agencies regarding major incidents as of the date of enactment of the Federal Information Security Modernization Act of 2023 , the Director shall develop, in coordination with the National Cyber Director, and promulgate guidance on the definition of the term major incident for the purposes of subchapter II and this subchapter. (b) Requirements With respect to the guidance issued under subsection (a), the definition of the term major incident shall— (1) include, with respect to any information collected or maintained by or on behalf of an agency or a Federal information system— (A) any incident the head of the agency determines is likely to result in demonstrable harm to— (i) the national security interests, foreign relations, homeland security, or economic security of the United States; or (ii) the civil liberties, public confidence, privacy, or public health and safety of the people of the United States; (B) any incident the head of the agency determines likely to result in an inability or substantial disruption for the agency, a component of the agency, or the Federal Government, to provide 1 or more critical services; (C) any incident the head of the agency determines substantially disrupts or substantially degrades the operations of a high value asset owned or operated by the agency