USA v. Real Property in Beverly Hills, California, and Funds in the name of 7D Business Bureau Inc. seized from Stifel Nicolaus & Co. and Citizens Business Bank, filed in the U.S. District Court for the Eastern District of N.Y., alleges that Ukrainian citizens Andrii Derkach (who was “an active Russian agent for over a decade”) and Oksana Terekhova (who was “the wife of Derkach”) committed bank fraud and money laundering.