The Justice Department Tuesday said its prosecutors are assisting the State Department Inspector General in the investigation into the breaching of passport files of the three leading presidential candidates by State Department contractors . Federal prosecutors aid State Department in data breach investigation . State Department contractors accessed files of Sens . Obama , Clinton and McCain . Attorney general had said he would n't join the investigation unless asked .
Federal prosecutors aid State Department in data breach investigation . State Department contractors accessed files of Sens . Obama , Clinton and McCain . Attorney general had said he would n't join the investigation unless asked .