DOJ - SDNY "just found" over a million documents.
Latest document dump - (Wapo) An assistant U.S. attorney for SDNY wrote in 1 Feb. 2020 email released this week it was “basically impossible for us to keep track of what we’re getting, and what has been completed, w/o some kind of identification or labeling system.”
A follow-up message in the email chain later that month states that investigators received access to “well over a million documents, & we don’t have any idea what we’re looking at.”