NEW YORK (Standard&Poor's) Feb. 14, 2008--Standard&Poor's Ratings Services said today that a potential lawsuit from the New York Attorney General will not affect its ratings on UnitedHealth Group Inc. (NYSE:UNH; A-/Stable/A-2) or its subsidiaries at this time. At present, the potential targets of any future legal actions, the possible charges, the amounts of fines or penalties being sought, and any business declines related to reputational damage are not known. This news comes on the heels of other negative press about potential fines to UNH's California operations. UNH's overall size, diversity, and operating strength remain sound. However, its commercial membership is already down in 2008 because of service shortfalls and competitive pressures, and sustained negative publicity could