The Grand jury against Wikileaks from 2010 that is still open consists of secret members. Dickey has previously been involved in this internal investigation.
>Before moving to CCIPS in 2014, Dickey was an assistant U.S. attorney in the cybercrime unit of the U.S. Attorney’s Office for the Eastern District of Virginia, which has run significant cyber cases like the investigation of WikiLeaks.
https://www.politico.com/story/2018/01/10/russia-special-counsel-mueller-adds-cybercrime-prosecutor-276499
Wikileaks/Assange Grand Jury ramping up?