Senate Judiciary Committee Chairman Sen. Patrick Leahy, D-Vt., left, greets Michael R. Kingston, senior Vice President and Chief Information Officer of the Neiman Marcus Group, right, as John J. Mulligan, executive Vice President and Chief Financial Office of the Target Corporation watches at center, on Capitol Hill in Washington, Tuesday, Feb. 4, 2014, prior to the executives testifying before the committee's hearing on data breaches and combating cybercrime. (AP Photo/Pablo Martinez Monsivais)