Lawrence C. Yontz, 48, of Arlington, Va., pleaded guilty before U.S. Magistrate Judge John M. Facciola in Washington, D.C., to a one-count criminal information charging him with unauthorized computer access. At sentencing, Yontz faces a maximum sentence of one year in prison, a $100,000 fine and a $25 special assessment. Sentencing has been scheduled for Dec. 19, 2008.