Mealey's (July 23, 2018, 8:27 AM EDT) -- WASHINGTON, D.C. — The U.S. Office of Personnel Management (OPM) and a contractor filed appellee briefs with the District of Columbia Circuit U.S. Court of Appeals July 19, arguing that a trial court correctly dismissed two employee unions’ negligence and privacy claims related to a 2015 data breach for lack of standing and under the doctrine of sovereign immunity (In Re: U.S. Office of Personnel Management Data Security Breach Litigation, No. 17-5217 & 17-5232, D.C. Cir.)....