Nyamavhuvhu apfuura, Yahoo yakasimbisa runyerekupe rwekuti mavhiki mashoma isati yagadzirira paInternet uye kuti zvine chekuita neanofungidzirwa kuti hackers akarwisa akaisa data remamirioni evashandisi panjodzi. Iyo kambani yakasimbisa kuti yakanga yamborwiswa nehacker muna 2014 uye iyo yakanga yakanganisa angangoita mamirioni mazana mashanu emaakaundiSekureva kwekambani, ivo vaive vawana mavhiki mashoma vasati vazivisa zviri pamutemo, asi zvaive zvisiri izvo. Zvinoenderana nekuferefetwa kuri kuitwa neSecurities Market Commission, kambani iyi yainyatsoziva nezve kurwiswa kwayakamboitwa makore maviri apfuura.
Yahoo yakaviga kurwiswa kwemaseva ayo kubva kune vashandisi uye mune iyo vabiridzi vaikwanisa kuwana maemail kero, nhamba dzerunhare, mazuva ekuberekwa, zviyeuchidzo zvepassword, mibvunzo yekuchengetedza (kusanganisira mhinduro) ... Makuhwa ekutanga akaburitswa munaGunyana wegore rino, akaburitswa pachena neanobira uyo anga achiedza kutengesa ruzivo irworwo kuburikidza neDeep Web, nemari inodarika zviuru zviviri zvemadhora, mari iri pachena kuti hapana aifarira kubhadhara data rakange rakabiwa makore maviri apfuura.
Ichi chiitiko, pamwe ne software iyo kambani yakagadzira kuitira kuti American nyika chengetedzo masangano anogona kuwana chero email account zvave zvikonzero zvakakwana zveVerizon kuti vafunge kudzima chibvumirano chekutenga Yahoo, chibvumirano chekuti chakavhara muna Chikumi chapfuura kwemadhora mazana mana emamiriyoni mana, kubvira mukurumbira weYahoo, ese sekambani uye seinternet webhusaiti inosara ichidikanwa. Nhau dzichangoburwa dzine chekuita neichi chiitiko, dzinosimbisa kuti Verizon iri kukumbira kudzikiswa chiuru chemamiriyoni mumutengo wekupedzisira wakabvumiranwa, kunyangwe parizvino pasina chakasimbiswa zviri pamutemo.