washington members congress thursday grill main u.s. bank regulator recent raft data breach highlight two incidents workers download 10,000 sensitive private record onto portable storage devices leave agency employ federal deposit insurance corp uncover two breach conduct review find five instance employees improperly store take personal information tens thousands individuals accord representative barry loudermilk republican chair house representatives subcommittee oversight technology altogether 160,000 people affect loudermilk say hear cover breach date fdic fail notify individuals private information may compromise add highest-ranking democrat subcommittee representative beyer say concern share members party add fdic slow notify congress break data security inform lawmakers within seven days incidents say fdic chief information officer chief privacy officer lawrence gross tell hear agency work eliminate employees use portable media instal technology block employees download data systems dvds cds flash drive also look digital right management software limit time period someone access information put barriers redistribute information gross start role november say conduct top bottom review agency information technology policies plan hire independent third party conduct assessment fdic say download inadvertent members congress remain skeptical breach intentional least one case ... former employee download data evasive action cooperative initially confront say representative bill johnson fdic employees also suggest highly improbable former employee action accidental addition former employee work u.s. subsidiary non-u.s. financial service company raise additional concern congress subcommittee grill u.s. bank regulator data breach