; and (2) an identification of the most significant senior foreign political figures and oligarchs in the Russian Federation, as determined by their closeness to Vladimir Putin. (b) Form of report The report required under subsection (a) shall be submitted in an unclassified form but may include a classified annex. 624. Report on section 224 of the Countering America's Adversaries Through Sanctions Act (a) In general Not later than 60 days after the date of the enactment of this Act, the President shall submit to the appropriate congressional committees a report that describes the persons that the President has determined under section 224(a)(1)(A) of the Countering America's Adversaries Through Sanctions Act ( 22 U.S.C. 9524(a)(1)(A) ) knowingly engaged, on or after August 2, 2017, and before the date of the report, in significant activities undermining cybersecurity against any person, including a democratic institution or government on behalf of the Government of the Russian Federation. (b) Elements The report required by subsection (a) shall contain the following: (1) A list of the persons described in subsection (a). (2) A description of diplomatic efforts to work with governments and democratic institutions in other countries the cybersecurity of which the President determines has been undermined by the Government of the Russian Federation. (c) Updates Not later than 90 days after the date of the enactment of this Act, and every 90 days thereafter, the President shall submit to the appropriate congressional committees an update to the report required by subsection (a). 625. Report on section 225 of the Countering America's Adversaries Through Sanctions Act (a) In general Not later than 60 days after the date of the enactment of this Act, the President shall submit to the appropriate congressional committees a report that describes the foreign persons that the President has determined under section 4(b)(1) of the Ukraine Freedom Support Act of 2014 ( 22 U.S.C. 8923(b)(1) ), as amended by section 225 of the