Matt Gaetz assured Roger Stone of pardon on hot mic, discussed Mueller redactions - The Washington Post

Separately, the Justice Department had also shown varying amounts of the redacted material to congressional leaders, members of the Judiciary and Intelligence committees in the House and Senate and a limited number of aides. From mid-June, members of the Judiciary committees, such as Gaetz, were allowed to view some redacted sections in Vol. 2 of Mueller's report. 

Committee members and some aides could review the material in a "secure space" and were "permitted to discuss the report only among themselves," the Stone prosecutors told Jackson in a court filing. As they negotiated access to the material, committee Chairman Jerrold Nadler (D-N.Y.) wrote then-Attorney General William P. Barr that the committee had agreed that "they cannot discuss what they have seen with anyone else." 

Speaking backstage at AMPFest, Gaetz discussed the redacted material with Stone...

https://www.washingtonpost.com/investigations/2022/07/30/roger-stone-matt-gaetz-pardon-mueller/