{"id":7456,"date":"2026-10-12T13:03:51","date_gmt":"2026-10-12T11:03:51","guid":{"rendered":"https:\/\/eu.klytic.com\/podvod-ceo-fraud-zneuziti-identity\/"},"modified":"2026-10-12T16:13:58","modified_gmt":"2026-10-12T14:13:58","slug":"podvod-ceo-fraud-zneuziti-identity","status":"publish","type":"page","link":"https:\/\/eu.klytic.com\/cs\/podvod-ceo-fraud-zneuziti-identity\/","title":{"rendered":"Zneu\u017eit\u00ed identity a podvod typu CEO fraud"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"7456\" class=\"elementor elementor-7456 elementor-6294\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4040e63 e-con-full kly-g e-flex e-con e-parent\" data-id=\"4040e63\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-6fafbf3 e-con-full kly-g-hero e-flex e-con e-parent\" data-id=\"6fafbf3\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-0a7197c e-con-full kly-g-hero-in e-flex e-con e-parent\" data-id=\"0a7197c\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b37e3da elementor-widget elementor-widget-text-editor\" data-id=\"b37e3da\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\"kly-g-crumb\"><a href=\"\/\">Dom\u016f<\/a><span>\u203a<\/span>P\u0159\u00edru\u010dky<span>\u203a<\/span>Zabezpe\u010den\u00ed e-mail\u016f<\/p><p class=\"kly-g-pill\" style=\"--pill:#f87171\">Zabezpe\u010den\u00ed e-mail\u016f \u00b7 Pochopit<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7ab143e elementor-widget elementor-widget-heading\" data-id=\"7ab143e\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Zneu\u017eit\u00ed identity a podvod typu CEO fraud<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3145386 elementor-widget elementor-widget-text-editor\" data-id=\"3145386\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\"kly-g-lead\">Podvod typu CEO fraud m\u00ed\u0159\u00ed na bankovn\u00ed p\u0159evod nebo zm\u011bnu bankovn\u00edho spojen\u00ed, ne na po\u010d\u00edta\u010d. Zpr\u00e1va \u010dasto nem\u00e1 p\u0159\u00edlohu ani odkaz a n\u011bkdy je technicky bezvadn\u00e1. Filtr m\u016f\u017ee odhalit podobnou dom\u00e9nu, klamav\u00e9 zobrazovan\u00e9 jm\u00e9no nebo zn\u00e1m\u00fd podvodn\u00fd sc\u00e9n\u00e1\u0159; rozhodnut\u00ed zaplatit se v\u0161ak ov\u011b\u0159uje cestou, kterou firma u\u017e zn\u00e1.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2016b7b elementor-widget elementor-widget-text-editor\" data-id=\"2016b7b\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\"kly-g-meta\"><span>Aktualizov\u00e1no: <b>\u0159\u00edjen 2026<\/b><\/span><span><b>6 min<\/b><\/span><span>Citovan\u00e9 ofici\u00e1ln\u00ed zdroje<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1e7b331 e-con-full kly-g-body e-flex e-con e-parent\" data-id=\"1e7b331\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-c5688f4 e-con-full kly-g-article e-flex e-con e-parent\" data-id=\"c5688f4\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-abcaf56 elementor-widget elementor-widget-text-editor\" data-id=\"abcaf56\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>Sc\u00e9n\u00e1\u0159<\/h2><p>CNIL popisuje fale\u0161n\u00fd platebn\u00ed p\u0159\u00edkaz, takzvan\u00fd \u201epodvod typu CEO fraud\u201c, v n\u011bkolika f\u00e1z\u00edch. Podvodn\u00edk si zjist\u00ed informace o firm\u011b: organiza\u010dn\u00ed strukturu, z\u00e1kazn\u00edky, dodavatele. P\u0159iprav\u00ed fale\u0161n\u00e9 dom\u00e9nov\u00e9 jm\u00e9no podobn\u00e9 dom\u00e9n\u011b firmy nebo dodavatele, nebo zneu\u017eije identitu zam\u011bstnance. Pak nap\u00ed\u0161e nebo zavol\u00e1 a vyd\u00e1v\u00e1 se za \u0159editele nebo dodavatele, s \u017e\u00e1dost\u00ed prezentovanou jako nal\u00e9hav\u00e1 a schv\u00e1len\u00e1 nejvy\u0161\u0161\u00edm veden\u00edm.<\/p><p>Varianty si jsou podobn\u00e9:<\/p><ul><li>neo\u010dek\u00e1van\u00fd, nal\u00e9hav\u00fd a d\u016fv\u011brn\u00fd p\u0159evod, o kter\u00fd \u017e\u00e1d\u00e1 fale\u0161n\u00fd \u0159editel nebo fale\u0161n\u00fd vedouc\u00ed pracovn\u00edk skupiny;<\/li><li>dodavatel, kter\u00fd ozn\u00e1m\u00ed zm\u011bnu bankovn\u00edho spojen\u00ed pro p\u0159\u00ed\u0161t\u00ed faktury;<\/li><li>fale\u0161n\u00e1 faktura ve spr\u00e1vn\u00e9 v\u00fd\u0161i a ve spr\u00e1vn\u00e9m form\u00e1tu;<\/li><li>fale\u0161n\u00e1 kontrola \u00fa\u0159adu, kter\u00e1 pak slou\u017e\u00ed k tomu, aby se z\u00e1kazn\u00edk\u016fm firmy psalo s nov\u00fdm bankovn\u00edm \u00fa\u010dtem, sc\u00e9n\u00e1\u0159 popsan\u00fd ministerstvem hospod\u00e1\u0159stv\u00ed.<\/li><\/ul><p>Hnac\u00ed silou je v\u017edy \u010dlov\u011bk: nal\u00e9havost, tajemstv\u00ed, autorita. Ministerstvo hospod\u00e1\u0159stv\u00ed doporu\u010duje nejednat ve sp\u011bchu, ani tv\u00e1\u0159\u00ed v tv\u00e1\u0159 nal\u00e9hav\u00e9mu partnerovi, a b\u00fdt obzvl\u00e1\u0161\u0165 ostra\u017eit\u00ed b\u011bhem dovolen\u00fdch, kdy \u00fa\u010dt\u00e1rny funguj\u00ed v omezen\u00e9m obsazen\u00ed.<\/p><p>P\u0159\u00edklad pro ilustraci. V p\u00e1tek pozd\u011b odpoledne dostane \u00fa\u010detn\u00ed mal\u00e9 firmy zpr\u00e1vu od \u201egener\u00e1ln\u00edho \u0159editele\u201c: d\u016fv\u011brn\u00e1 akvizice, advok\u00e1t, kter\u00fd zavol\u00e1, p\u0159evod, kter\u00fd je t\u0159eba prov\u00e9st do pond\u011bl\u00ed. Zpr\u00e1va neobsahuje p\u0159\u00edlohu ani odkaz. Zobrazovan\u00e9 jm\u00e9no je spr\u00e1vn\u00e9, adresa ne. Technicky nen\u00ed nic \u201einfikovan\u00e9\u201c.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f6db313 elementor-widget elementor-widget-text-editor\" data-id=\"f6db313\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>\u010cty\u0159i formy zneu\u017eit\u00ed identity, ne jedna<\/h2><div class=\"kly-table\"><table><thead><tr><th>Forma<\/th><th>Jak vypad\u00e1<\/th><th>SPF, DKIM, DMARC<\/th><th>Co ji m\u016f\u017ee odhalit<\/th><\/tr><\/thead><tbody><tr><td>Zneu\u017eit\u00e9 zobrazovan\u00e9 jm\u00e9no<\/td><td>\u201eClaire Martin, gener\u00e1ln\u00ed \u0159editelka\u201c p\u00ed\u0161e z bezplatn\u00e9 e-mailov\u00e9 slu\u017eby<\/td><td>Platn\u00e9 pro skute\u010dnou dom\u00e9nu odes\u00edlatele; DMARC se zobrazovan\u00fdm jm\u00e9nem nezab\u00fdv\u00e1<\/td><td>Porovn\u00e1n\u00ed zobrazovan\u00e9ho jm\u00e9na, adresy a jmen vedouc\u00edch pracovn\u00edk\u016f dom\u00e9ny<\/td><\/tr><tr><td>Podobn\u00e1 dom\u00e9na<\/td><td>Zdvojen\u00e9 p\u00edsmeno, poml\u010dka, jin\u00e1 koncovka<\/td><td>Mohou b\u00fdt pro podobnou dom\u00e9nu bezvadn\u00e9<\/td><td>Podobnost s va\u0161\u00ed dom\u00e9nou nebo dom\u00e9nou dodavatele, st\u00e1\u0159\u00ed dom\u00e9ny, reputace<\/td><\/tr><tr><td>Va\u0161e p\u0159esn\u00e1 dom\u00e9na, odeslan\u00e1 odjinud<\/td><td>Zobrazen\u00e1 adresa je skute\u010dn\u00e1<\/td><td>DMARC sel\u017ee; zpr\u00e1vu zastav\u00ed, pokud to politika dom\u00e9ny vy\u017eaduje<\/td><td>Ov\u011b\u0159en\u00ed DMARC p\u0159i p\u0159\u00edjmu<\/td><\/tr><tr><td>Skute\u010dn\u011b kompromitovan\u00fd \u00fa\u010det<\/td><td>Zpr\u00e1va p\u0159ich\u00e1z\u00ed ze skute\u010dn\u00e9 schr\u00e1nky \u0159editele nebo dodavatele<\/td><td>V\u0161e je platn\u00e9<\/td><td>Zm\u011bna chov\u00e1n\u00ed, obsah (nov\u00e9 bankovn\u00ed spojen\u00ed) a p\u0159edev\u0161\u00edm postup ov\u011b\u0159ov\u00e1n\u00ed<\/td><\/tr><\/tbody><\/table><\/div><p>Specifikace DMARC to sama uv\u00e1d\u00ed: nezab\u00fdv\u00e1 se vizu\u00e1ln\u011b podobn\u00fdmi dom\u00e9nami ani zneu\u017eit\u00edm zobrazovan\u00e9ho jm\u00e9na. T\u0159i p\u0159\u00edpady ze \u010dty\u0159 tedy unikaj\u00ed ov\u011b\u0159en\u00ed dom\u00e9ny. Podrobnosti najdete v pr\u016fvodci <a href='\/cs\/spf-dkim-dmarc-ochrana-domeny\/'>SPF, DKIM a DMARC<\/a> a p\u0159\u00edpad ukraden\u00e9ho \u00fa\u010dtu v pr\u016fvodci <a href='\/cs\/spam-phishing-malware-kompromitovany-ucet\/'>spam, phishing, malware a kompromitovan\u00fd \u00fa\u010det<\/a>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8384524 elementor-widget elementor-widget-text-editor\" data-id=\"8384524\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>Co technika zastav\u00ed<\/h2><ul><li><strong>Zneu\u017eitou p\u0159esnou dom\u00e9nu<\/strong>, pokud dom\u00e9na zve\u0159ej\u0148uje politiku DMARC s karant\u00e9nou nebo odm\u00edtnut\u00edm.<\/li><li><strong>Podobnou dom\u00e9nu<\/strong>, porovn\u00e1n\u00edm s va\u0161\u00ed dom\u00e9nou, dom\u00e9nami va\u0161ich dodavatel\u016f a zn\u00e1m\u00fdmi zna\u010dkami a podle st\u00e1\u0159\u00ed dom\u00e9ny: dom\u00e9na zalo\u017een\u00e1 minul\u00fd t\u00fdden, kter\u00e1 napodobuje tu va\u0161i, je siln\u00fd sign\u00e1l.<\/li><li><strong>Klamav\u00e9 zobrazovan\u00e9 jm\u00e9no<\/strong>, pokud filtr v\u00ed, kdo jsou vedouc\u00ed pracovn\u00edci firmy, a porovn\u00e1 zobrazovan\u00e9 jm\u00e9no se skute\u010dnou adresou.<\/li><li><strong>Zn\u00e1m\u00e9 sc\u00e9n\u00e1\u0159e<\/strong>: \u017e\u00e1dost o urgentn\u00ed p\u0159evod, zm\u011bna bankovn\u00edho spojen\u00ed, fale\u0161n\u00e1 faktura, v\u00fdzva k zavol\u00e1n\u00ed na \u010d\u00edslo. Filtr m\u016f\u017ee tyto vzorce v textu rozpoznat i bez p\u0159\u00edlohy nebo odkazu.<\/li><li><strong>Anom\u00e1lii<\/strong>: st\u00e1l\u00fd dodavatel, kter\u00fd n\u00e1hle p\u00ed\u0161e z jin\u00e9 zem\u011b, v jinou hodinu, s \u017e\u00e1dost\u00ed, jakou nikdy nevznesl.<\/li><\/ul><p>\u010casto opom\u00edjen\u00fd bod: filtr ve v\u00fdchoz\u00edm stavu nev\u00ed, kdo je v\u00e1\u0161 \u0159editel ani kdo jsou va\u0161i dodavatel\u00e9. Pr\u00e1v\u011b tento kontext, jm\u00e9na vedouc\u00edch pracovn\u00edk\u016f a st\u00e1l\u00ed dodavatel\u00e9, mu umo\u017e\u0148uje fale\u0161n\u00e9ho \u0159editele rozpoznat.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d10c9bd elementor-widget elementor-widget-text-editor\" data-id=\"d10c9bd\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>O \u010dem technika nerozhoduje<\/h2><p>Filtr sni\u017euje po\u010det fale\u0161n\u00fdch zpr\u00e1v, kter\u00e9 doraz\u00ed. Neschvaluje platbu. Skute\u010dn\u011b kompromitovan\u00fd \u00fa\u010det, v\u011brohodn\u00e1 \u017e\u00e1dost, podobn\u00e1 dom\u00e9na, kterou seznamy neznaj\u00ed: zpr\u00e1va m\u016f\u017ee proj\u00edt. Posledn\u00ed bari\u00e9rou je postup.<\/p><h3>Z\u00e1sady, kter\u00e9 zapsat do postupu<\/h3><ul><li><strong>Ka\u017edou zm\u011bnu bankovn\u00edho spojen\u00ed potvr\u010fte cestou, kterou u\u017e zn\u00e1te<\/strong>: telefon\u00e1tem na \u010d\u00edslo dodavatele uveden\u00e9 ve va\u0161ich podkladech, nikdy na \u010d\u00edslo ze zpr\u00e1vy. CNIL doporu\u010duje kontaktovat zn\u00e1m\u00e9 osoby telefonicky nebo osobn\u011b.<\/li><li><strong>Dvoj\u00ed schv\u00e1len\u00ed<\/strong> nad ur\u010ditou \u010d\u00e1stku, dv\u011bma osobami, z nich\u017e jedna stoj\u00ed mimo danou komunikaci.<\/li><li><strong>Nal\u00e9havost a tajemstv\u00ed jsou varovn\u00e9 sign\u00e1ly<\/strong>, ne d\u016fvody ke zrychlen\u00ed. Skute\u010dn\u00fd \u0159editel zp\u011btn\u00e9 zavol\u00e1n\u00ed p\u0159ijme.<\/li><li><strong>Aktu\u00e1ln\u00ed seznam kontakt\u016f dodavatel\u016f a z\u00e1kazn\u00edk\u016f<\/strong>, jak doporu\u010duje CNIL, abyste v\u011bd\u011bli, komu zavolat.<\/li><li><strong>Zv\u00fd\u0161en\u00e1 ostra\u017eitost<\/strong> v obdob\u00ed dovolen\u00fdch, \u00fa\u010detn\u00edch uz\u00e1v\u011brek nebo organiza\u010dn\u00edch zm\u011bn.<\/li><li><strong>Registrace podobn\u00fdch dom\u00e9nov\u00fdch jmen<\/strong> a dvoufaktorov\u00e9 ov\u011b\u0159en\u00ed u e-mailu, dv\u011b opat\u0159en\u00ed, kter\u00e1 uv\u00e1d\u00ed CNIL.<\/li><\/ul><h3>Kdo mus\u00ed tato pravidla zn\u00e1t<\/h3><p>Nejen \u00fa\u010dt\u00e1rna. Asistenti veden\u00ed, n\u00e1kup\u010d\u00ed, lid\u00e9, kte\u0159\u00ed spravuj\u00ed karty dodavatel\u016f, a ti, kdo zastupuj\u00ed nep\u0159\u00edtomn\u00e9, jsou p\u0159irozen\u00fdm c\u00edlem tohoto sc\u00e9n\u00e1\u0159e, proto\u017ee maj\u00ed p\u0159\u00edstup k platb\u00e1m nebo k bankovn\u00edmu spojen\u00ed. CNIL doporu\u010duje vy\u0161kolit zam\u011bstnance, aby kontrolovali dom\u00e9nov\u00e1 jm\u00e9na a byli ned\u016fv\u011b\u0159iv\u00ed k neobvykl\u00fdm \u017e\u00e1dostem. Kr\u00e1tk\u00e9 psan\u00e9 pravidlo, kter\u00e9 v\u0161ichni znaj\u00ed a kter\u00e9 se pravideln\u011b p\u0159ipom\u00edn\u00e1, je lep\u0161\u00ed ne\u017e \u00fastn\u00ed pokyn: umo\u017e\u0148uje zam\u011bstnanci \u0159\u00edct fale\u0161n\u00e9mu \u0159editeli \u201ene\u201c bez obav, \u017ee bude zpochybn\u011bn.<\/p><p>Pokud podvodn\u00fd p\u0159evod ji\u017e ode\u0161el: okam\u017eit\u011b volat bance a pokusit se jej zru\u0161it, uchovat zpr\u00e1vy, podat trestn\u00ed ozn\u00e1men\u00ed. Informovat tak\u00e9 z\u00e1kazn\u00edky nebo dodavatele, jejich\u017e jm\u00e9no bylo zneu\u017eito.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bf6856d elementor-widget elementor-widget-text-editor\" data-id=\"bf6856d\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>\u010cast\u00e9 dotazy<\/h2><h3>Sta\u010d\u00ed DMARC proti podvod\u016fm typu CEO fraud?<\/h3><p>Ne. Zastav\u00ed p\u0159esn\u00e9 zneu\u017eit\u00ed va\u0161\u00ed dom\u00e9ny, ne podobnou dom\u00e9nu ani zobrazovan\u00e9 jm\u00e9no. Viz <a href='\/cs\/spf-dkim-dmarc-ochrana-domeny\/'>SPF, DKIM a DMARC<\/a>.<\/p><h3>M\u016f\u017ee b\u00fdt nebezpe\u010dn\u00e1 zpr\u00e1va bez p\u0159\u00edlohy a bez odkazu?<\/h3><p>Ano. Podvod s p\u0159evodem pot\u0159ebuje jen v\u011brohodn\u00fd text a \u010dlov\u011bka, kter\u00fd ho provede.<\/p><h3>Zpr\u00e1va p\u0159i\u0161la ze skute\u010dn\u00e9 adresy dodavatele: je bezpe\u010dn\u00e1?<\/h3><p>Ne nutn\u011b: jeho \u00fa\u010det mohl b\u00fdt ukraden. Viz <a href='\/cs\/spam-phishing-malware-kompromitovany-ucet\/'>kompromitovan\u00fd \u00fa\u010det<\/a>. Rozhodne ov\u011b\u0159en\u00ed po telefonu.<\/p><h3>Podvodn\u00e1 zpr\u00e1va skon\u010dila v karant\u00e9n\u011b: m\u00e1m ji uvolnit, abych ji ov\u011b\u0159il?<\/h3><p>Ne. Ov\u011b\u0159te si v\u011bc u zn\u00e1m\u00e9ho kontaktu, bez uvol\u0148ov\u00e1n\u00ed. Viz <a href='\/cs\/karantena-falesne-poplachy\/'>Karant\u00e9na, fale\u0161n\u00e9 poplachy a hl\u00e1\u0161en\u00ed<\/a>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-44c0e7f kly-g-klytic elementor-widget elementor-widget-text-editor\" data-id=\"44c0e7f\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>Kde se nach\u00e1z\u00ed Klytic<\/h2><p><a href='\/cs\/klytic-mta\/'>Klytic MTA<\/a> rozd\u011bluje tuto ochranu mezi sv\u00e9 dv\u011b nab\u00eddky. Funguje p\u0159ed jak\u00fdmkoli e-mailov\u00fdm syst\u00e9mem, bez Klytic Mail.<\/p><div class=\"kly-table\"><table><thead><tr><th>Ochrana<\/th><th>Essential<\/th><th>Advanced<\/th><\/tr><\/thead><tbody><tr><td>Ov\u011b\u0159en\u00ed SPF, DKIM, DMARC, i u p\u0159eposlan\u00fdch zpr\u00e1v<\/td><td>Ano<\/td><td>Ano<\/td><\/tr><tr><td>Zneu\u017eit\u00ed zna\u010dky, podobn\u00e9 dom\u00e9ny, zneu\u017eit\u00ed zobrazovan\u00e9ho jm\u00e9na<\/td><td>Ano<\/td><td>Ano<\/td><\/tr><tr><td>Neobvykl\u00e9 chov\u00e1n\u00ed odes\u00edlatele<\/td><td>Ano<\/td><td>Ano<\/td><\/tr><tr><td>Podvody typu CEO fraud<\/td><td>Ne<\/td><td>Ano<\/td><\/tr><tr><td>Fale\u0161n\u00e9 faktury, fale\u0161n\u00e9 platby, krypto, refundace, financov\u00e1n\u00ed, telefon\u00e1ty<\/td><td>Ne<\/td><td>Ano<\/td><\/tr><tr><td>SMS upozorn\u011bn\u00ed, kdy\u017e p\u00ed\u0161e d\u016fle\u017eit\u00fd odes\u00edlatel<\/td><td>Dopln\u011bk<\/td><td>Dopln\u011bk<\/td><\/tr><\/tbody><\/table><\/div><p>Kontext podvod\u016f dom\u00e9ny (jm\u00e9na vedouc\u00edch pracovn\u00edk\u016f, st\u00e1l\u00ed dodavatel\u00e9) nastavuje administr\u00e1tor dom\u00e9ny: viz <a href='\/cs\/pravidla-filtru-e-mailu\/'>Kdo nastavuje filtr v Klytic MTA<\/a>.<\/p><p>Co Klytic MTA ned\u011bl\u00e1: neschvaluje \u017e\u00e1dnou platbu a nenahrazuje v\u00e1\u0161 postup pro p\u0159evody. P\u0159\u00edm\u00fd telefon\u00e1t nevid\u00ed, jen zpr\u00e1vy, kter\u00e9 k zavol\u00e1n\u00ed vyz\u00fdvaj\u00ed.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1ed3be9 kly-g-disclaimer elementor-widget elementor-widget-text-editor\" data-id=\"1ed3be9\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Tato str\u00e1nka popisuje obecn\u00e1 opat\u0159en\u00ed. Nenahrazuje rady va\u0161\u00ed banky ani \u00fa\u0159ad\u016f v p\u0159\u00edpad\u011b prok\u00e1zan\u00e9ho podvodu.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3419b06 kly-g-sources elementor-widget elementor-widget-text-editor\" data-id=\"3419b06\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>Zdroje<\/h2><p>Ov\u011b\u0159eno v \u0159\u00edjnu 2026.<\/p><ul><li>CNIL, \u201eLe faux ordre de virement international ou fraude au pr\u00e9sident\u201c (Fale\u0161n\u00fd mezin\u00e1rodn\u00ed platebn\u00ed p\u0159\u00edkaz neboli CEO fraud): pr\u016fb\u011bh \u00fatoku (pr\u016fzkum, podobn\u00e1 dom\u00e9na, nal\u00e9hav\u00e1 \u017e\u00e1dost), preventivn\u00ed opat\u0159en\u00ed (zp\u011btn\u00e9 vol\u00e1n\u00ed zn\u00e1m\u00fdm kontakt\u016fm, schvalovac\u00ed postupy, registrace podobn\u00fdch dom\u00e9n, dvoufaktorov\u00e9 ov\u011b\u0159en\u00ed). <a href='https:\/\/www.cnil.fr\/fr\/le-faux-ordre-de-virement-international-ou-fraude-au-president' rel='noopener' target='_blank'>cnil.fr<\/a><\/li><li>Minist\u00e8re de l\u2019\u00c9conomie, \u201eSe pr\u00e9munir contre l\u2019escroquerie aux faux ordres de virement ou arnaque au pr\u00e9sident\u201c (Jak se chr\u00e1nit p\u0159ed podvody s fale\u0161n\u00fdmi platebn\u00edmi p\u0159\u00edkazy neboli CEO fraud): p\u0159evod prezentovan\u00fd jako nal\u00e9hav\u00fd a d\u016fv\u011brn\u00fd, zneu\u017eit\u00ed identity \u00fa\u0159adu k ozn\u00e1men\u00ed zm\u011bny bankovn\u00edho spojen\u00ed, nejednat ve sp\u011bchu, ostra\u017eitost b\u011bhem dovolen\u00fdch. <a href='https:\/\/www.economie.gouv.fr\/node\/3229131' rel='noopener' target='_blank'>economie.gouv.fr<\/a><\/li><li>RFC 7489, DMARC: mimo rozsah mechanismu jsou vizu\u00e1ln\u011b podobn\u00e1 dom\u00e9nov\u00e1 jm\u00e9na a zneu\u017eit\u00ed zobrazovan\u00e9ho jm\u00e9na. <a href='https:\/\/www.rfc-editor.org\/rfc\/rfc7489' rel='noopener' target='_blank'>rfc-editor.org<\/a><\/li><li>Klytic, str\u00e1nka Klytic MTA: rozd\u011blen\u00ed ochrany proti finan\u010dn\u00edm podvod\u016fm mezi nab\u00eddky Essential a Advanced, dopl\u0148ky, zp\u016fsoby nasazen\u00ed, uveden\u00ed do provozu zm\u011bnou MX. <a href='https:\/\/www.klytic.com\/klytic-mta\/' rel='noopener' target='_blank'>klytic.com<\/a><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5e096ab e-con-full kly-g-aside e-flex e-con e-parent\" data-id=\"5e096ab\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-93e2ed6 elementor-widget elementor-widget-html\" data-id=\"93e2ed6\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"html.default\">\n\t\t\t\t\t<nav class=\"kly-g-toc\" aria-label=\"Na t\u00e9to str\u00e1nce\"><p>Na t\u00e9to str\u00e1nce<\/p><ol><\/ol><\/nav>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d9a2c96 elementor-widget elementor-widget-text-editor\" data-id=\"d9a2c96\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div class=\"kly-g-cta\"><h3>Sni\u017ete riziko podvodn\u00fdch p\u0159evod\u016f<\/h3><p>Nab\u00eddka Advanced slu\u017eby Klytic MTA p\u0159id\u00e1v\u00e1 detekci podvod\u016f typu CEO fraud a fale\u0161n\u00fdch faktur.<\/p><p><a class=\"kly-g-btn\" href=\"\/cs\/kontakt\/\">Promluvit s poradcem \u2192<\/a><\/p><p style=\"margin:0\"><a class=\"kly-g-btn ghost\" href=\"\/cs\/klytic-mta\/\">Porovnat Essential a Advanced<\/a><\/p><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-12326c5 e-con-full kly-g-related e-flex e-con e-parent\" data-id=\"12326c5\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ad4394a elementor-widget elementor-widget-text-editor\" data-id=\"ad4394a\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>P\u0159e\u010dt\u011bte si tak\u00e9<\/h2><div class=\"kly-g-grid\"><a class=\"kly-g-card\" href=\"\/cs\/spam-phishing-malware-kompromitovany-ucet\/\" style=\"--cat:#dc2626\"><span class=\"c\">Pochopit \u00b7 Zabezpe\u010den\u00ed e-mail\u016f<\/span><span class=\"t\">Spam, phishing, malware a kompromitovan\u00fd \u00fa\u010det<\/span><span class=\"q\">\u010cty\u0159i hrozby p\u0159ich\u00e1zej\u00ed stejn\u00fdmi dve\u0159mi a ne\u0159e\u0161\u00ed se stejn\u011b. Co ka\u017edou z nich prozrad\u00ed, co ji zastav\u00ed a pro\u010d samotn\u00fd antispam u\u017e nesta\u010d\u00ed.<\/span><span class=\"m\"><span>6 min \u010dten\u00ed<\/span><b>\u010c\u00edst \u2192<\/b><\/span><\/a><a class=\"kly-g-card\" href=\"\/cs\/spf-dkim-dmarc-ochrana-domeny\/\" style=\"--cat:#dc2626\"><span class=\"c\">Pochopit \u00b7 Zabezpe\u010den\u00ed e-mail\u016f<\/span><span class=\"t\">SPF, DKIM a DMARC: co chr\u00e1n\u00ed a co nechr\u00e1n\u00ed<\/span><span class=\"q\">SPF, DKIM a DMARC br\u00e1n\u00ed pou\u017eit\u00ed p\u0159esn\u011b va\u0161\u00ed dom\u00e9ny. Zpr\u00e1vu ne\u010dtou: co zastav\u00ed, co projde a jak je zav\u00e9st.<\/span><span class=\"m\"><span>6 min \u010dten\u00ed<\/span><b>\u010c\u00edst \u2192<\/b><\/span><\/a><a class=\"kly-g-card\" href=\"\/cs\/karantena-falesne-poplachy\/\" style=\"--cat:#dc2626\"><span class=\"c\">Pou\u017e\u00edvat \u00b7 Zabezpe\u010den\u00ed e-mail\u016f<\/span><span class=\"t\">Karant\u00e9na, fale\u0161n\u00e9 poplachy a hl\u00e1\u0161en\u00ed<\/span><span class=\"q\">Co se stane se zpr\u00e1vou zadr\u017eenou Klytic MTA, jak ji uvolnit, opravit fale\u0161n\u00fd poplach a nahl\u00e1sit \u0161kodlivou zpr\u00e1vu.<\/span><span class=\"m\"><span>6 min \u010dten\u00ed<\/span><b>\u010c\u00edst \u2192<\/b><\/span><\/a><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-539316dd e-con e-atomic-element e-div-block-base e-default-div e-c9fd865-4a50 \" data-id=\"539316dd\" data-element_type=\"e-div-block\" data-e-type=\"e-div-block\" data-interaction-id=\"539316dd\" data-e-type=\"e-div-block\" data-id=\"539316dd\">\n    <div class=\"elementor-element elementor-element-4f79afcb e-con e-atomic-element e-div-block-base e-default-div e-4fa9fe-ce86 \" data-id=\"4f79afcb\" data-element_type=\"e-div-block\" data-e-type=\"e-div-block\" data-interaction-id=\"4f79afcb\" data-e-type=\"e-div-block\" data-id=\"4f79afcb\">\n    \t\t\t<p class=\"e-4dcf5c70-2ec7 e-paragraph-base e-default-p\" data-interaction-id=\"330a7a35\" data-e-type=\"widget\" data-id=\"330a7a35\">Uv\u00edtac\u00ed nab\u00eddka<\/p>\n\t\t\t\t\t<h2 data-interaction-id=\"56f1f7d5\" class=\"e-347faa43-4e20 e-heading-base e-default-h2\" data-e-type=\"widget\" data-id=\"56f1f7d5\">30 dn\u00ed zku\u0161ebn\u00ed verze zdarma a migrace s asistenc\u00ed<\/h2>\n\t\t\t\t\t<p class=\"e-7f6310da-1caa e-paragraph-base e-default-p\" data-interaction-id=\"2ce27288\" data-e-type=\"widget\" data-id=\"2ce27288\">Zku\u0161ebn\u00ed nab\u00eddka bez z\u00e1vazk\u016f. N\u00e1\u0161 poradce v\u00e1m zavol\u00e1, aby poznal va\u0161e pot\u0159eby a p\u0159ipravil va\u0161e prost\u0159ed\u00ed Klytic.<\/p>\n\t\t<div class=\"elementor-element elementor-element-35ea29a1 e-con e-atomic-element e-div-block-base e-default-div e-1cd48b22-e6da \" data-id=\"35ea29a1\" data-element_type=\"e-div-block\" data-e-type=\"e-div-block\" data-interaction-id=\"35ea29a1\" data-e-type=\"e-div-block\" data-id=\"35ea29a1\">\n    \t\t\t<a href=\"\/essai-gratuit\/\" target=\"_self\" class=\"e-4a7886e3-652d e-button-base e-default-a\" data-interaction-id=\"19bfa8f1\" data-e-type=\"widget\" data-id=\"19bfa8f1\">\n\t\ud83d\ude80 Zah\u00e1jit zku\u0161ebn\u00ed verzi zdarma\n<\/a>\n\t\t\t\t\t<a href=\"\/tarifs\/\" target=\"_self\" class=\"e-137e863d-dd0d e-button-base e-default-a\" data-interaction-id=\"326d82ab\" data-e-type=\"widget\" data-id=\"326d82ab\">\n\tZobrazit cen\u00edk\n<\/a>\n\t\t\n<\/div>\n\n<\/div>\n\n<\/div>\n\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"_seopress_titles_title":"CEO fraud a zneu\u017eit\u00ed identity v e-mailu | Klytic","_seopress_titles_desc":"Fale\u0161n\u00fd \u0159editel, fale\u0161n\u00fd dodavatel, nov\u00e9 bankovn\u00ed spojen\u00ed: \u010dty\u0159i formy zneu\u017eit\u00ed identity, co filtr odhal\u00ed a postupy, kter\u00e9 podvod zastav\u00ed.","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"CEO fraud a zneu\u017eit\u00ed identity v e-mailu | Klytic","_seopress_social_fb_desc":"Fale\u0161n\u00fd \u0159editel, fale\u0161n\u00fd dodavatel, nov\u00e9 bankovn\u00ed spojen\u00ed: \u010dty\u0159i formy zneu\u017eit\u00ed identity, co filtr odhal\u00ed a postupy, kter\u00e9 podvod zastav\u00ed.","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"CEO fraud a zneu\u017eit\u00ed identity v e-mailu | Klytic","_seopress_social_twitter_desc":"Fale\u0161n\u00fd \u0159editel, fale\u0161n\u00fd dodavatel, nov\u00e9 bankovn\u00ed spojen\u00ed: \u010dty\u0159i formy zneu\u017eit\u00ed identity, co filtr odhal\u00ed a postupy, kter\u00e9 podvod zastav\u00ed.","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"","_seopress_redirections_param":"","_seopress_redirections_type":0,"_seopress_analysis_target_kw":"","_seopress_news_disabled":"","_seopress_video_disabled":"","_seopress_video":[],"_seopress_pro_schemas_manual":[],"_seopress_pro_rich_snippets_disable_all":"","_seopress_pro_rich_snippets_disable":[],"_seopress_pro_schemas":[],"footnotes":""},"class_list":["post-7456","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/eu.klytic.com\/cs\/wp-json\/wp\/v2\/pages\/7456","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/eu.klytic.com\/cs\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/eu.klytic.com\/cs\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/eu.klytic.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/eu.klytic.com\/cs\/wp-json\/wp\/v2\/comments?post=7456"}],"version-history":[{"count":0,"href":"https:\/\/eu.klytic.com\/cs\/wp-json\/wp\/v2\/pages\/7456\/revisions"}],"wp:attachment":[{"href":"https:\/\/eu.klytic.com\/cs\/wp-json\/wp\/v2\/media?parent=7456"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}