{"id":6095,"date":"2026-03-06T21:35:12","date_gmt":"2026-03-06T21:35:12","guid":{"rendered":"https:\/\/blog.truthscan.com\/?p=6095"},"modified":"2026-04-09T21:54:14","modified_gmt":"2026-04-09T21:54:14","slug":"hlasove-utoky-deepfake","status":"publish","type":"post","link":"https:\/\/blog.truthscan.com\/cs\/hlasove-utoky-deepfake\/","title":{"rendered":"B\u011b\u017en\u00e9 p\u0159\u00edklady hlasov\u00fdch \u00fatok\u016f Deepfake"},"content":{"rendered":"<p>Je\u0161t\u011b p\u0159ed n\u011bkolika lety jste pot\u0159ebovali profesion\u00e1ln\u00ed studio a spoustu technick\u00fdch dovednost\u00ed, abyste mohli napodobit n\u011b\u010d\u00ed hlas.&nbsp;<\/p>\n\n\n\n<p>Kdokoli s p\u0159ipojen\u00edm k internetu a trochou voln\u00e9ho \u010dasu m\u016f\u017ee nyn\u00ed vytvo\u0159it digit\u00e1ln\u00ed klon hlasu kohokoli za m\u00e9n\u011b ne\u017e minutu.<\/p>\n\n\n\n<p>N\u00e1stroje pro tyto \u00fatoky jsou ka\u017ed\u00fdm dnem levn\u011bj\u0161\u00ed a dostupn\u011bj\u0161\u00ed pro ka\u017ed\u00e9ho. A proto\u017ee tolik lid\u00ed sd\u00edl\u00ed sv\u016fj \u017eivot na soci\u00e1ln\u00edch s\u00edt\u00edch, je pro podvodn\u00edka velmi snadn\u00e9 naj\u00edt zvukov\u00fd z\u00e1znam, kter\u00fd pot\u0159ebuje.&nbsp;<\/p>\n\n\n\n<p>V tomto \u010dl\u00e1nku v\u00e1s sezn\u00e1m\u00edme s n\u011bkter\u00fdmi notoricky zn\u00e1m\u00fdmi p\u0159\u00edklady podvod\u016f se zvukem. P\u0159edstav\u00edme v\u00e1m tak\u00e9 \u0159e\u0161en\u00ed, kter\u00e9 t\u011bmto hrozb\u00e1m v\u010das u\u010din\u00ed p\u0159\u00edtr\u017e.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"has-text-align-center\"><strong>Kl\u00ed\u010dov\u00e9 poznatky<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Po\u010det pokus\u016f o podvody s hlasem se v posledn\u00edch letech zv\u00fd\u0161il o v\u00edce ne\u017e 2 137%, k \u010demu\u017e p\u0159isp\u011bla i skute\u010dnost, \u017ee modern\u00ed um\u011bl\u00e1 inteligence dok\u00e1\u017ee vygenerovat 85% p\u0159esn\u00fd klon hlasu s pou\u017eit\u00edm pouh\u00fdch t\u0159\u00ed sekund zdrojov\u00e9ho zvuku.<sup><\/sup><\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Mezi zn\u00e1m\u00e9 re\u00e1ln\u00e9 \u00fatoky pat\u0159\u00ed loupe\u017e v roce 2024 ve stroj\u00edrensk\u00e9 firm\u011b Arup, kdy podvodn\u00edci pou\u017eili fale\u0161n\u00e9 video a zvuk finan\u010dn\u00edho \u0159editele, aby zam\u011bstnance p\u0159im\u011bli k p\u0159evodu $25,6 milionu.<sup><\/sup><\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Krom\u011b kr\u00e1de\u017e\u00ed v podnic\u00edch p\u0159edstavuj\u00ed fale\u0161n\u00e9 hlasov\u00e9 z\u00e1znamy v\u00e1\u017en\u00e9 emocion\u00e1ln\u00ed riziko pro rodiny prost\u0159ednictv\u00edm podvod\u016f s \u00fanosy a mohou obej\u00edt tradi\u010dn\u00ed biometrick\u00e9 bezpe\u010dnostn\u00ed syst\u00e9my pou\u017e\u00edvan\u00e9 bankami a dal\u0161\u00edmi aplikacemi s vysokou \u00farovn\u00ed zabezpe\u010den\u00ed.<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Organizace jsou nuceny p\u0159ekonat ov\u011b\u0159ov\u00e1n\u00ed pouze lidmi t\u00edm, \u017ee zav\u00e1d\u011bj\u00ed v\u00edce\u010dlenn\u00e9 schvalovac\u00ed protokoly pro velk\u00e9 p\u0159enosy a nasazuj\u00ed hlasov\u00e9 detektory s um\u011blou inteligenc\u00ed, jako je TruthScan, kter\u00e9 analyzuj\u00ed akustick\u00e9 otisky v re\u00e1ln\u00e9m \u010dase.<sup><\/sup><\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>TruthScan zabezpe\u010duje podnikov\u00e9 interakce identifikac\u00ed artefakt\u016f syntetick\u00e9 \u0159e\u010di z platforem, jako jsou ElevenLabs a Murf, s p\u0159esnost\u00ed v\u00edce ne\u017e 99% ve v\u0161ech hlavn\u00edch form\u00e1tech zvuku a videa.<sup><\/sup><\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Co jsou hlasov\u00e9 \u00fatoky Deepfake?<\/h2>\n\n\n\n<p>Hlasov\u00fd deepfake je digit\u00e1ln\u00ed pad\u011blek ciz\u00edho hlasu. \u00dato\u010dn\u00edk pou\u017e\u00edv\u00e1 software, kter\u00fd dok\u00e1\u017ee z nahr\u00e1vky hlasu analyzovat ka\u017ed\u00fd detail toho, jak n\u011bkdo mluv\u00ed.<\/p>\n\n\n\n<p>P\u0159i klonov\u00e1n\u00ed hlasu se software sna\u017e\u00ed rozpoznat vzory v hlase. Software bere v \u00favahu hlavn\u011b takov\u00e9 v\u011bci, jako je v\u00fd\u0161ka hlasu, t\u00f3n, zp\u016fsob d\u00fdch\u00e1n\u00ed mezi v\u011btami atd.<\/p>\n\n\n\n<p>Jakmile se \u00fato\u010dn\u00edk nau\u010d\u00ed tyto vzory, m\u016f\u017ee jej p\u0159im\u011bt, aby t\u00edmto hlasem \u0159ekl cokoli.&nbsp;<\/p>\n\n\n\n<p>Nebezpe\u010dn\u00e9 je, \u017ee n\u00e1stroje pro vytv\u00e1\u0159en\u00ed hlasov\u00fdch deepfake jsou snadno dostupn\u00e9. A v\u011bt\u0161ina z nich nepot\u0159ebuje \u017e\u00e1dnou instalaci. Jsou k dispozici online ve form\u011b webov\u00fdch str\u00e1nek.<\/p>\n\n\n\n<p>Sta\u010d\u00ed jim p\u0159ihodit p\u00e1r dolar\u016f a za\u010d\u00edt klonovat hlasy. Pokud budete p\u00e1trat trochu v\u00edc, m\u016f\u017eete dokonce naj\u00edt n\u00e1stroje, kter\u00e9 v\u00e1m umo\u017en\u00ed klonovat hlasy zdarma.<\/p>\n\n\n\n<p>Tato nov\u00e1 a snadno dostupn\u00e1 technologie vedla k prudk\u00e9mu n\u00e1r\u016fstu podvod\u016f se zvukem.<\/p>\n\n\n\n<p>Podvodn\u00edk\u016fm sta\u010d\u00ed jen mal\u00fd kousek zvukov\u00e9ho z\u00e1znamu, kter\u00fd mohou z\u00edskat ze soci\u00e1ln\u00edch m\u00e9di\u00ed nebo jin\u00e9ho ve\u0159ejn\u00e9ho kan\u00e1lu, a naklonovat si ho.<\/p>\n\n\n\n<p>Klonovan\u00fd hlas pak mohou pou\u017e\u00edvat k vyd\u00e1v\u00e1n\u00ed se za osobu v situac\u00edch, jako jsou \u017eiv\u00e9 telefonn\u00ed hovory, videokonference, hlasov\u00e9 pozn\u00e1mky, ozn\u00e1men\u00ed atd.&nbsp;<\/p>\n\n\n\n<p>Nejedn\u00e1 se pouze o hypotetick\u00e9 p\u0159\u00edpady pou\u017eit\u00ed hlasov\u00fdch deepfake \u00fatok\u016f. Tyto v\u011bci se ji\u017e staly. N\u011bkter\u00fdmi notoricky zn\u00e1m\u00fdmi \u00fatoky typu voice deepfake se budeme zab\u00fdvat pozd\u011bji.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Potenci\u00e1ln\u00ed rizika hlasov\u00fdch deepfake \u00fatok\u016f<\/h2>\n\n\n\n<p>Kdy\u017e jste sly\u0161eli o hlasov\u00e9m deepfake, mo\u017en\u00e1 jste si p\u0159edstavili vtipn\u00e9 video, na kter\u00e9m n\u011bjak\u00e1 celebrita \u0159\u00edk\u00e1 v\u011bci, kter\u00e9 nikdy ne\u0159ekla.<\/p>\n\n\n\n<p>Zd\u00e1nliv\u011b ne\u0161kodn\u00e9 pou\u017eit\u00ed klonovan\u00e9ho hlasu v\u0161ak m\u016f\u017ee z\u00fa\u010dastn\u011bn\u00fdm stran\u00e1m zp\u016fsobit v\u00e1\u017en\u00e9 \u0161kody. Promluvme si o rizic\u00edch.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Finan\u010dn\u00ed devastace podnik\u016f<\/h3>\n\n\n\n<p>Hlasov\u00fd deepfake m\u016f\u017ee nav\u017edy zni\u010dit pov\u011bst spole\u010dnosti. M\u016f\u017ee ji tak\u00e9 b\u011bhem n\u011bkolika minut p\u0159ipravit o velk\u00e9 \u010d\u00e1stky pen\u011bz.&nbsp;<\/p>\n\n\n\n<p>Pt\u00e1te se, jak to? Podvodn\u00edci mohou naklonovat hlas \u0161\u00e9fa spole\u010dnosti a pomoc\u00ed n\u011bj volat zam\u011bstnanc\u016fm a nutit je d\u011blat v\u011bci, kter\u00e9 se d\u011blat nemaj\u00ed, nap\u0159\u00edklad p\u0159ev\u00e1d\u011bt pen\u00edze na \u00fa\u010det. <\/p>\n\n\n\n<p>Toto je jen jeden p\u0159\u00edklad. Mo\u017enosti jsou nekone\u010dn\u00e9.\u00a0<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Obch\u00e1zen\u00ed bezpe\u010dnostn\u00edch syst\u00e9m\u016f<\/h3>\n\n\n\n<p>V\u00e1\u0161 hlas je biometrick\u00fd \u00fadaj, kter\u00fd by nikdo jin\u00fd nem\u011bl m\u00edt. Pou\u017e\u00edv\u00e1te ho toti\u017e jako heslo pro p\u0159ihl\u00e1\u0161en\u00ed do mnoha aplikac\u00ed, zejm\u00e9na bankovn\u00edch.&nbsp;<\/p>\n\n\n\n<p>I kdy\u017e tyto aplikace mohou m\u00edt zabudovan\u00fd automatick\u00fd syst\u00e9m ov\u011b\u0159ov\u00e1n\u00ed hlasu, kter\u00fd zabra\u0148uje neopr\u00e1vn\u011bn\u00e9mu p\u0159\u00edstupu, dobr\u00fd hlasov\u00fd klon m\u00e1 st\u00e1le \u0161anci je oklamat.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Emocion\u00e1ln\u00ed z\u00e1t\u011b\u017e pro rodiny<\/h3>\n\n\n\n<p>Snad nejsnadn\u011bj\u0161\u00edm c\u00edlem pro podvodn\u00edky se zvukov\u00fdmi z\u00e1znamy jsou star\u0161\u00ed lid\u00e9 v rodin\u011b. Nap\u0159\u00edklad rodi\u010de a prarodi\u010de.&nbsp;<\/p>\n\n\n\n<p>Podvodn\u00edci mohou zavolat nap\u0159\u00edklad matce a p\u0159ehr\u00e1t zvuk jej\u00ed dcery volaj\u00edc\u00ed o pomoc s t\u00edm, \u017ee byla unesena.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Naru\u0161ov\u00e1n\u00ed d\u016fv\u011bry na pracovi\u0161ti<\/h3>\n\n\n\n<p>D\u016fv\u011bru na zdrav\u00e9m pracovi\u0161ti po\u0161kozuj\u00ed tak\u00e9 hlasov\u00e9 deepfake \u00fatoky.&nbsp;<\/p>\n\n\n\n<p>Zam\u011bstnanci budou muset dvakr\u00e1t zkontrolovat telefon\u00e1ty od sv\u00e9ho nad\u0159\u00edzen\u00e9ho, aby se ujistili, \u017ee nejde o podvodn\u00edka, kter\u00fd jim klonovan\u00fdm hlasem p\u0159ikazuje d\u011blat riskantn\u00ed v\u011bci.&nbsp;<\/p>\n\n\n\n<p>Jak\u00e9 jsou tedy va\u0161e mo\u017enosti, kdy\u017e ne dvojit\u00e1 ru\u010dn\u00ed kontrola? V\u0161echna rizika, kter\u00e1 jsme pr\u00e1v\u011b probrali, ukazuj\u00ed na pot\u0159ebu automatick\u00e9 prevence deepfake \u00fatok\u016f.<\/p>\n\n\n\n<p>Na\u0161t\u011bst\u00ed m\u00e1me nyn\u00ed k dispozici n\u00e1stroje pro detekci fale\u0161n\u00fdch hlas\u016f s um\u011blou inteligenc\u00ed, mezi n\u011b\u017e pat\u0159\u00ed i TruthScan.<\/p>\n\n\n\n<p>Zabra\u0148te podvod\u016fm a vyd\u00e1v\u00e1n\u00ed se za n\u011bkoho jin\u00e9ho pomoc\u00ed syst\u00e9mu TruthScan. <a href=\"https:\/\/truthscan.com\/ai-voice-detector\" target=\"_blank\" rel=\"noreferrer noopener\">Detektor hlasu AI<\/a>.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"403\" src=\"https:\/\/blog.truthscan.com\/wp-content\/uploads\/2026\/03\/AI-Voice-Detection-1024x403.jpg\" alt=\"Sn\u00edmek obrazovky detekce hlasu AI\" class=\"wp-image-6063\" title=\"\" srcset=\"https:\/\/blog.truthscan.com\/wp-content\/uploads\/2026\/03\/AI-Voice-Detection-1024x403.jpg 1024w, https:\/\/blog.truthscan.com\/wp-content\/uploads\/2026\/03\/AI-Voice-Detection-300x118.jpg 300w, https:\/\/blog.truthscan.com\/wp-content\/uploads\/2026\/03\/AI-Voice-Detection-768x302.jpg 768w, https:\/\/blog.truthscan.com\/wp-content\/uploads\/2026\/03\/AI-Voice-Detection-1536x605.jpg 1536w, https:\/\/blog.truthscan.com\/wp-content\/uploads\/2026\/03\/AI-Voice-Detection-18x7.jpg 18w, https:\/\/blog.truthscan.com\/wp-content\/uploads\/2026\/03\/AI-Voice-Detection.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">Re\u00e1ln\u00e9 p\u0159\u00edklady \u00fatok\u016f na hlasov\u00e9 podvrhy<\/h2>\n\n\n\n<p>D\u00edky um\u011bl\u00e9 inteligenci jsme se dostali do bodu, kdy u\u017e nem\u016f\u017eeme v\u011b\u0159it tomu, co na\u0161e o\u010di vid\u00ed nebo u\u0161i sly\u0161\u00ed. Um\u011bl\u00e1 inteligence je nyn\u00ed schopna vytv\u00e1\u0159et realistick\u00e9 obr\u00e1zky a videa. Tot\u00e9\u017e plat\u00ed pro zvuk.<\/p>\n\n\n\n<p>Mo\u017en\u00e1 jste ji\u017e sly\u0161eli p\u0159\u00edb\u011bhy o lidech, kte\u0159\u00ed nalet\u011bli podvodn\u00edk\u016fm s fale\u0161n\u00fdmi zvukov\u00fdmi nahr\u00e1vkami. \u010cas od \u010dasu se objev\u00ed i ve zpr\u00e1v\u00e1ch a na soci\u00e1ln\u00edch s\u00edt\u00edch. Nad n\u011bkter\u00fdmi z nich je t\u011b\u017ek\u00e9 se zamyslet.&nbsp;<\/p>\n\n\n\n<p>Pov\u00edme v\u00e1m o n\u011bkter\u00fdch nejzn\u00e1m\u011bj\u0161\u00edch \u00fatoc\u00edch typu deepfake, abyste si mohli ud\u011blat dobrou p\u0159edstavu o tom, jak chyt\u0159e jsou prov\u00e1d\u011bny.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Virtu\u00e1ln\u00ed sch\u016fzka za $25 milion\u016f, kter\u00e1 se ve skute\u010dnosti nikdy nekonala<\/h3>\n\n\n\n<p>Tento deepfake \u00fatok je pravd\u011bpodobn\u011b nej\u010dast\u011bji hl\u00e1\u0161en\u00fdm \u00fatokem.&nbsp;<\/p>\n\n\n\n<p>Na str\u00e1nk\u00e1ch <a href=\"https:\/\/edition.cnn.com\/2024\/05\/16\/tech\/arup-deepfake-scam-loss-hong-kong-intl-hnk\" target=\"_blank\" rel=\"noreferrer noopener\">ob\u011bt\u00ed byla britsk\u00e1 in\u017een\u00fdrsk\u00e1 firma Arup.<\/a>, ale podvod vznikl v jej\u00ed hongkongsk\u00e9 pobo\u010dce.\u00a0<\/p>\n\n\n\n<p>Byl za\u010d\u00e1tek roku 2024, kdy\u017e pracovn\u00edk finan\u010dn\u00edho odd\u011blen\u00ed spole\u010dnosti dostal e-mail od finan\u010dn\u00edho \u0159editele spole\u010dnosti ve Velk\u00e9 Brit\u00e1nii. V e-mailu bylo pracovn\u00edkovi finan\u010dn\u00edm \u0159editelem na\u0159\u00edzeno, aby provedl tajn\u00e9 p\u0159evody pen\u011bz na n\u011bkter\u00e9 bankovn\u00ed \u00fa\u010dty.&nbsp;<\/p>\n\n\n\n<p>Zam\u011bstnanec byl zpo\u010d\u00e1tku podez\u0159\u00edvav\u00fd, proto\u017ee mu \u017e\u00e1dost p\u0159ipadala pon\u011bkud zvl\u00e1\u0161tn\u00ed a myslel si, \u017ee by mohlo j\u00edt o phishingov\u00fd podvod.<\/p>\n\n\n\n<p>Pak byl ale zam\u011bstnanec pozv\u00e1n na videokonferenci. Kdy\u017e se zam\u011bstnanec p\u0159ipojil k hovoru, uvid\u011bl n\u011bco, co vypadalo p\u0159esn\u011b jako finan\u010dn\u00ed \u0159editel a n\u011bkolik dal\u0161\u00edch vedouc\u00edch koleg\u016f.<\/p>\n\n\n\n<p>V\u0161ichni vypadali a zn\u011bli p\u0159esn\u011b tak, jak m\u011bli. Tak\u00e9 spolu mluvili, aby to vypadalo opravdov\u011bji.<\/p>\n\n\n\n<p>To zcela vyvr\u00e1tilo ve\u0161ker\u00e9 pochybnosti pracovn\u00edka finan\u010dn\u00edho odd\u011blen\u00ed, kter\u00fd pot\u00e9 prost\u0159ednictv\u00edm 15 transakc\u00ed odeslal v\u00edce ne\u017e 1TP725,6 milionu USD (~1TP7200 milion\u016f K\u010d) na n\u011bkolik r\u016fzn\u00fdch hongkongsk\u00fdch bankovn\u00edch \u00fa\u010dt\u016f.&nbsp;<\/p>\n\n\n\n<p>Pozd\u011bji bylo zji\u0161t\u011bno, \u017ee cel\u00e1 tato sestava byla deepfake. \u017d\u00e1dn\u00e1 osoba v hovoru nebyla t\u00edm, za koho se vyd\u00e1vala, s v\u00fdjimkou zam\u011bstnance spole\u010dnosti Arup. Podvodn\u00edci \u00fatok dokonale koordinovali pomoc\u00ed vysoce kvalitn\u00edch zvukov\u00fdch a obrazov\u00fdch klon\u016f finan\u010dn\u00edho \u0159editele a vedouc\u00edch zam\u011bstnanc\u016f spole\u010dnosti.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Italsk\u00fd ministr a m\u00f3dn\u00ed ikony<\/h3>\n\n\n\n<p>I ten se odehr\u00e1l v roce 2024. A <a href=\"https:\/\/www.bloomberg.com\/news\/articles\/2025-02-09\/italian-elite-targeted-by-scammers-using-ai-voice-impersonation\" target=\"_blank\" rel=\"noreferrer noopener\">fale\u0161n\u00fd italsk\u00fd ministr obrany Guido Crosetto<\/a> zavolal n\u011bkolika italsk\u00fdm elit\u00e1m a po\u017e\u00e1dal je o okam\u017eitou finan\u010dn\u00ed pomoc p\u0159i z\u00e1chran\u011b unesen\u00fdch novin\u00e1\u0159\u016f.\u00a0<\/p>\n\n\n\n<p>Fale\u0161n\u00fd Guido Crosetto v hovoru tvrdil, \u017ee se jedn\u00e1 o p\u0159\u00edsn\u011b tajnou vl\u00e1dn\u00ed operaci. Volaj\u00edc\u00edmu se dokonce poda\u0159ilo spojit s legend\u00e1rn\u00edmi osobnostmi m\u00f3dn\u00edho pr\u016fmyslu, jako je Giorgio Armani.<\/p>\n\n\n\n<p>Bohu\u017eel jedna osoba nakonec p\u0159evedla asi milion dolar\u016f. Pravd\u011bpodobn\u011b m\u011bli siln\u011bj\u0161\u00ed pocit vlasteneck\u00e9 povinnosti pomoci ne\u017e ostatn\u00ed, \u010deho\u017e podvodn\u00edci \u00fasp\u011b\u0161n\u011b vyu\u017eili.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">$243,000 UK Energy Heist<\/h3>\n\n\n\n<p>Tento <a href=\"https:\/\/www.forbes.com\/sites\/jessedamiani\/2019\/09\/03\/a-voice-deepfake-was-used-to-scam-a-ceo-out-of-243000\/\" target=\"_blank\" rel=\"noreferrer noopener\">se stalo v roce 2019<\/a> a pravd\u011bpodobn\u011b se jednalo o v\u016fbec prvn\u00ed hl\u00e1\u0161en\u00fd deepfake takov\u00e9ho rozsahu.<\/p>\n\n\n\n<p>Gener\u00e1ln\u00ed \u0159editel britsk\u00e9 energetick\u00e9 spole\u010dnosti si myslel, \u017ee telefonuje se sv\u00fdm \u0161\u00e9fem z mate\u0159sk\u00e9 spole\u010dnosti v N\u011bmecku.&nbsp;<\/p>\n\n\n\n<p>Gener\u00e1ln\u00edmu \u0159editeli bylo na\u0159\u00edzeno p\u0159ev\u00e9st dodavateli v Ma\u010farsku p\u0159ibli\u017en\u011b 220 000 EUR ($243 000). Bylo mu \u0159e\u010deno, \u017ee se jedn\u00e1 o kritick\u00fd obchod, kter\u00fd vy\u017eaduje okam\u017eit\u00fd p\u0159evod. Gener\u00e1ln\u00ed \u0159editel nalet\u011bl podvodn\u00edkovi a pen\u00edze p\u0159evedl.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">D\u011bsiv\u00e9 vol\u00e1n\u00ed pro matku v Arizon\u011b<\/h3>\n\n\n\n<p>Vzpom\u00edn\u00e1te si, jak jsme mluvili o tom, \u017ee zvukov\u00e9 deepfakes p\u0159edstavuj\u00ed hrozbu pro rodiny? P\u0159\u00edklad podvodu, kter\u00fd jsme uvedli, se skute\u010dn\u011b stal.&nbsp;<\/p>\n\n\n\n<p>Podvodn\u00edci naklonovali hlas patn\u00e1ctilet\u00e9 d\u00edvky z jej\u00edho videa na soci\u00e1ln\u00edch s\u00edt\u00edch. Pot\u00e9 zavolali jej\u00ed matce a hlasem dcery tvrdili, \u017ee byla unesena a \u00fanosci za ni okam\u017eit\u011b po\u017eaduj\u00ed v\u00fdkupn\u00e9.<\/p>\n\n\n\n<p>Na\u0161t\u011bst\u00ed se otci poda\u0159ilo zavolat jejich skute\u010dn\u00e9 dce\u0159i, kter\u00e1 byla b\u011bhem cel\u00e9 ud\u00e1losti v bezpe\u010d\u00ed na ly\u017ea\u0159sk\u00e9m tr\u00e9ninku. Podvodu se vyhnuli.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Jak hlasov\u00e9 podvrhy ovliv\u0148uj\u00ed podniky<\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/blog.truthscan.com\/wp-content\/uploads\/2026\/03\/ffffff-1-2-1024x683.jpg\" alt=\"Hlasov\u00e1 pozn\u00e1mka k telefonn\u00edmu hovoru\" class=\"wp-image-6106\" title=\"\" srcset=\"https:\/\/blog.truthscan.com\/wp-content\/uploads\/2026\/03\/ffffff-1-2-1024x683.jpg 1024w, https:\/\/blog.truthscan.com\/wp-content\/uploads\/2026\/03\/ffffff-1-2-300x200.jpg 300w, https:\/\/blog.truthscan.com\/wp-content\/uploads\/2026\/03\/ffffff-1-2-768x512.jpg 768w, https:\/\/blog.truthscan.com\/wp-content\/uploads\/2026\/03\/ffffff-1-2-18x12.jpg 18w, https:\/\/blog.truthscan.com\/wp-content\/uploads\/2026\/03\/ffffff-1-2.jpg 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<p>Hlavn\u00edm c\u00edlem hlasov\u00e9ho \u00fatoku deepfake je v\u011bt\u0161inou kr\u00e1de\u017e pen\u011bz.&nbsp;<\/p>\n\n\n\n<p>Pokud jsou v\u0161ak c\u00edlem podniky, je \u0161koda v\u00edcerozm\u011brn\u00e1.&nbsp;<\/p>\n\n\n\n<p>Nap\u0159\u00edklad deepfakes mohou otr\u00e1vit atmosf\u00e9ru mezi zam\u011bstnanci spole\u010dnosti. M\u016f\u017ee vytvo\u0159it kulturu, v n\u00ed\u017e se zam\u011bstnanci v\u017edy boj\u00ed, \u017ee ud\u011blaj\u00ed chybu.&nbsp;<\/p>\n\n\n\n<p>Vezm\u011bme si p\u0159\u00edklad call center. Setk\u00e1v\u00e1me se se zpr\u00e1vami o kyberzlo\u010dinc\u00edch, kte\u0159\u00ed do nich volaj\u00ed a vyd\u00e1vaj\u00ed se za konkr\u00e9tn\u00ed z\u00e1kazn\u00edky.<\/p>\n\n\n\n<p>Jejich trik spo\u010d\u00edv\u00e1 v tom, \u017ee p\u0159im\u011bj\u00ed pracovn\u00edky call centra, aby zm\u011bnili \u00fadaje o \u00fa\u010dtu t\u011bchto z\u00e1kazn\u00edk\u016f (nap\u0159. adresy bydli\u0161t\u011b, telefonn\u00ed \u010d\u00edsla) a p\u0159evzali jejich \u00fa\u010dty.\u00a0<\/p>\n\n\n\n<p>N\u00e1bor na d\u00e1lku a virtu\u00e1ln\u00ed pohovory jsou dal\u0161\u00ed oblast\u00ed, kde mohou uchaze\u010di vyu\u017e\u00edt fale\u0161n\u00fdch hlas\u016f k z\u00edsk\u00e1n\u00ed pracovn\u00edch m\u00edst, pro kter\u00e1 nemaj\u00ed kvalifikaci.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ochrana firem p\u0159ed hlasov\u00fdmi \u00fatoky Deepfake<\/h2>\n\n\n\n<p>Tradi\u010dn\u00ed bezpe\u010dnostn\u00ed pravidla ve firm\u00e1ch byla vytvo\u0159ena v dob\u011b p\u0159ed n\u00e1stupem um\u011bl\u00e9 inteligence.&nbsp;<\/p>\n\n\n\n<p>Je nejvy\u0161\u0161\u00ed \u010das, aby je podniky p\u0159ehodnotily. Nejprve by m\u011bly za\u010d\u00edt s osv\u011btou o mnoha nov\u00fdch kybernetick\u00fdch hrozb\u00e1ch, kter\u00e9 vznikly zneu\u017eit\u00edm um\u011bl\u00e9 inteligence.&nbsp;<\/p>\n\n\n\n<p>Mohou nap\u0159\u00edklad uspo\u0159\u00e1dat \u0161kolen\u00ed pro cel\u00fd sv\u016fj t\u00fdm a uk\u00e1zat jim skute\u010dn\u00e9 p\u0159\u00edklady podvod\u016f se zvukem. M\u016f\u017eete za\u010d\u00edt p\u0159\u00edklady, kter\u00e9 jsme pr\u00e1v\u011b probrali v\u00fd\u0161e. Na t\u011bchto \u0161kolen\u00edch by jim tak\u00e9 m\u011bli poskytnout tipy na prevenci deepfake \u00fatok\u016f pro r\u016fzn\u00e9 sc\u00e9n\u00e1\u0159e.<\/p>\n\n\n\n<p>Pak m\u016f\u017eete p\u0159istoupit k aktualizaci intern\u00edch obchodn\u00edch z\u00e1sad. Jednou z d\u016fle\u017eit\u00fdch zm\u011bn m\u016f\u017ee b\u00fdt to, \u017ee p\u0159estanete umo\u017e\u0148ovat jedin\u00e9 osob\u011b, aby sama schvalovala masivn\u00ed bankovn\u00ed p\u0159evody.<\/p>\n\n\n\n<p>Velk\u00e9 platby by m\u011bly vy\u017eadovat schv\u00e1len\u00ed cel\u00e9 komise, aby si alespo\u0148 jeden z nich mohl v\u010das v\u0161imnout, \u017ee n\u011bco nen\u00ed v po\u0159\u00e1dku.<\/p>\n\n\n\n<p>M\u011bli byste tak\u00e9 p\u0159em\u00fd\u0161let o integraci automatizovan\u00e9ho <a href=\"https:\/\/truthscan.com\/ai-voice-detector\" target=\"_blank\" rel=\"noreferrer noopener\">Detektor hlasu AI<\/a> b\u011b\u017eet na pozad\u00ed b\u011bhem hovor\u016f.<\/p>\n\n\n\n<p>K tomu byly n\u00e1stroje TruthScan AI stvo\u0159eny. Pomoc\u00ed na\u0161ich n\u00e1stroj\u016f um\u011bl\u00e9 inteligence m\u016f\u017eete odhalovat, ov\u011b\u0159ovat a p\u0159edch\u00e1zet \u00fatok\u016fm typu deepfake. \u0158ekneme v\u00e1m, jak na to.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Jak TruthScan zabezpe\u010duje hlasov\u00e9 interakce<\/h2>\n\n\n\n<p>Ch\u00e1peme, \u017ee zam\u011bstnanci uprost\u0159ed stresuj\u00edc\u00edho hovoru nedok\u00e1\u017eou sami rozeznat hlubok\u00fd fale\u0161n\u00fd hlas od skute\u010dn\u00e9ho. Pot\u0159ebuj\u00ed specializovan\u00e9ho asistenta, kter\u00fd by se b\u011bhem hovoru mohl v\u011bnovat t\u00e9to pr\u00e1ci, zat\u00edmco v\u00e1\u0161 t\u00fdm se m\u016f\u017ee soust\u0159edit na to, kv\u016fli \u010demu byl najat.&nbsp;<\/p>\n\n\n\n<p>Na\u0161e <a href=\"https:\/\/truthscan.com\/ai-voice-detector\" target=\"_blank\" rel=\"noreferrer noopener\">Detektor hlasu AI<\/a> je specializovan\u00e9 \u0159e\u0161en\u00ed.\u00a0<\/p>\n\n\n\n<p>Zde se dozv\u00edte, jak funguje a co um\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Analyzuje miliony r\u016fzn\u00fdch datov\u00fdch bod\u016f v \u017eiv\u00fdch telefonn\u00edch hovorech a videokonferenc\u00edch a poskytuje p\u0159esnost 99%.<\/li>\n\n\n\n<li>Po zji\u0161t\u011bn\u00ed fale\u0161n\u00e9ho hlasu okam\u017eit\u011b vyd\u00e1 varov\u00e1n\u00ed.<\/li>\n\n\n\n<li>zachycuje spektr\u00e1ln\u00ed vzorce a akustick\u00e9 otisky hlasu, kter\u00e9 zanech\u00e1vaj\u00ed pouze syntetick\u00e9 modely.<\/li>\n\n\n\n<li>Integruje se s va\u0161\u00edm st\u00e1vaj\u00edc\u00edm call centrem nebo odd\u011blen\u00edm pomoci prost\u0159ednictv\u00edm jednoduch\u00e9ho rozhran\u00ed REST API.<\/li>\n\n\n\n<li>Dok\u00e1\u017ee skenovat v\u0161echny hlavn\u00ed form\u00e1ty zvuku a videa<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Promluvte si s TruthScanem o prevenci hlasov\u00fdch deepfake \u00fatok\u016f<\/h2>\n\n\n\n<p>S n\u00e1strojem TruthScan m\u016f\u017eete zastavit podvody s klonov\u00e1n\u00edm hlasu v re\u00e1ln\u00e9m \u010dase, ale ot\u00e1zkou je, kdy s t\u00edm za\u010dnete. Va\u0161i zam\u011bstnanci mohou d\u0159\u00edve \u010di pozd\u011bji ud\u011blat chybu a nechat v\u00e1s podv\u00e9st. Ne\u010dekejte na tento ne\u0161\u0165astn\u00fd okam\u017eik.<\/p>\n\n\n\n<p>N\u00e1\u0161 detektor hlasu s um\u011blou inteligenc\u00ed dok\u00e1\u017ee ozna\u010dit hlasov\u00e9 podvrhy pomoc\u00ed platforem, jako jsou ElevenLabs a Murf.&nbsp;<\/p>\n\n\n\n<p>Pracuje na pozad\u00ed b\u011bhem \u017eiv\u00fdch telefonn\u00edch hovor\u016f a videokonferenc\u00ed, tak\u017ee va\u0161i telefonn\u00ed oper\u00e1to\u0159i se nemus\u00ed v\u011bnovat v\u00edce \u00faloh\u00e1m.&nbsp;<\/p>\n\n\n\n<p>Sta\u010d\u00ed jen rychl\u00e1 integrace prost\u0159ednictv\u00edm na\u0161eho rozhran\u00ed REST API.&nbsp;<\/p>\n\n\n\n<p>Za\u010dn\u011bte s <a href=\"https:\/\/truthscan.com\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/truthscan.com\/\" rel=\"noreferrer noopener\">TruthScan<\/a> a ochr\u00e1nit svou firmu p\u0159ed podvody typu deepfake.<\/p>","protected":false},"excerpt":{"rendered":"<p>Just a few years ago, you needed a professional studio and a lot of technical [&hellip;]<\/p>","protected":false},"author":1,"featured_media":6105,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"rank_math_lock_modified_date":false,"_themeisle_gutenberg_block_has_review":false,"footnotes":""},"categories":[31],"tags":[],"class_list":["post-6095","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-helpful-ai-content-tips"],"_links":{"self":[{"href":"https:\/\/blog.truthscan.com\/cs\/wp-json\/wp\/v2\/posts\/6095","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.truthscan.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.truthscan.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.truthscan.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.truthscan.com\/cs\/wp-json\/wp\/v2\/comments?post=6095"}],"version-history":[{"count":6,"href":"https:\/\/blog.truthscan.com\/cs\/wp-json\/wp\/v2\/posts\/6095\/revisions"}],"predecessor-version":[{"id":6107,"href":"https:\/\/blog.truthscan.com\/cs\/wp-json\/wp\/v2\/posts\/6095\/revisions\/6107"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.truthscan.com\/cs\/wp-json\/wp\/v2\/media\/6105"}],"wp:attachment":[{"href":"https:\/\/blog.truthscan.com\/cs\/wp-json\/wp\/v2\/media?parent=6095"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.truthscan.com\/cs\/wp-json\/wp\/v2\/categories?post=6095"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.truthscan.com\/cs\/wp-json\/wp\/v2\/tags?post=6095"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}