Hillary did, and that was used in the investigation against Trump.
https://libertyunyielding.com/2019/09/23/ukraine-has-evidence-their-government-colluded-with-the-clinton-campaign/
https://www.washingtonexaminer.com/news/ukraine-witness-said-steele-dossier-was-rabbit-hole-and-likely-contained-russian-disinformation