Take a close look at the bottom of page 7 in the PDF., this may well be the Federal Investigations taking place that I.G. Horowitz and FBI Director Wray could not disclose in the Congressional hearings this week.
https://ia801505.us.archive.org/35/items/gov.uscourts.dcd.197752/gov.uscourts.dcd.197752.1.0.pdf