Elec. Privacy Info. Ctr. v. Office of the Dir. of Nat'l Intelligence (D.D.C.) -- ruling that agency properly relied on Exemptions 1 and 3 (National Security Act of 1947) to withhold, in its entirety, an assessment of U.S. Intelligence Community ("IC") compiled by agency regarding Russia's attempts to influence 2016 U.S. presidential election.
Summaries of all opinions issued since April 2015 available here.