The AML/BSA whistleblower program may pay 10% to 30% of collected sanctions...

https://openclassactions.com/blog/aml-bsa-whistleblower-program-faqs.php

The AML/BSA whistleblower program may pay 10% to 30% of collected sanctions when a case exceeds $1 million. You can report anonymously through an attorney, and the law protects whistleblowers from retaliation. The FAQ explains the basics.