00525nam 2200169z- 450 9910693736303321(CKB)4970000000036612(EXLCZ)99497000000003661220240129c2003uuuu -u- -engInformation security : progress made, but weaknesses at the Internal Revenue Service continue to pose risksWashington, D.CInformation SecurityDOCUMENT9910693736303321Information Security771885UNINA