...she is a whistleblower who sent suspicious activity reports to BuzzFeed News after trying in vain to work through lawful channels. Her actions became the basis for the global FinCEN Files investigation. They also described her disclosures as “unparalleled in FinCEN’s history,” having sent approximately 50,000 documents, including 2,000 SARs, to Leopold over the course of a year and running searches within internal systems at his request.