{"id":147,"date":"2024-10-12T00:20:19","date_gmt":"2024-10-11T22:20:19","guid":{"rendered":"https:\/\/o-seznam.cz\/napoveda\/ucet\/?page_id=147"},"modified":"2025-02-06T15:30:36","modified_gmt":"2025-02-06T14:30:36","slug":"vynucena-zmena-hesla","status":"publish","type":"page","link":"https:\/\/o-seznam.cz\/napoveda\/ucet\/zabezpeceni-uctu\/vynucena-zmena-hesla\/","title":{"rendered":"Vynucen\u00e1 zm\u011bna hesla"},"content":{"rendered":"\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\"><nav class=\"menu-anchors\">\n<ul>\n\t<li><a href=\"#jake-je.reseni\">Jak\u00e9 je \u0159e\u0161en\u00ed?<\/a><\/li>\n<li><a href=\"#odpovedi-na-caste-otazky\">Odpov\u011bdi na \u010dast\u00e9 ot\u00e1zky<\/a><\/li>\n<li><a href=\"#podrobnejsi-informace\">Podrobn\u011bj\u0161\u00ed informace<\/a><\/li>\n<\/ul>\n\n<\/nav>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>V\u00fdzva ke zm\u011bn\u011b hesla s hl\u00e1\u0161en\u00edm \u201eZjistili jsme podez\u0159elou aktivitu na va\u0161em \u00fa\u010dtu\u201c se zobrazuje v p\u0159\u00edpad\u011b, \u017ee se n\u011bjak\u00e9mu \u0161kodliv\u00e9mu programu \u010di z\u00e1\u0161kodn\u00edkovi poda\u0159ilo vysledovat va\u0161e p\u0159\u00edstupov\u00e9 heslo a t\u00edm z\u00edskal p\u0159\u00edstup k \u00fa\u010dtu. Z takov\u00e9ho \u00fa\u010dtu jsou n\u00e1sledn\u011b rozes\u00edl\u00e1ny nevy\u017e\u00e1dan\u00e9 zpr\u00e1vy a spam.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\">\n<h2 class=\"wp-block-heading\" id=\"jake-je.reseni\">Jak\u00e9 je \u0159e\u0161en\u00ed?<\/h2>\n\n\n\n<p>Ne\u010dekejte a ihned pomoc\u00ed zobrazen\u00e9ho formul\u00e1\u0159e zm\u011bnte sv\u00e9 p\u0159\u00edstupov\u00e9 heslo k \u00fa\u010dtu.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\">\n<h2 class=\"wp-block-heading\" id=\"odpovedi-na-caste-otazky\">Odpov\u011bdi na \u010dast\u00e9 ot\u00e1zky<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Nechci zad\u00e1vat sv\u00e9 telefonn\u00ed \u010d\u00edslo, jak postupovat?<\/h3>\n\n\n\n<p>Uveden\u00ed telefonn\u00edho \u010d\u00edsla je v takov\u00e9mto p\u0159\u00edpadn\u011b pova\u017eov\u00e1no za nezbytnou sou\u010d\u00e1st zabezpe\u010den\u00ed \u00fa\u010dtu.<\/p>\n\n\n\n<p>Z\u00e1rove\u0148 je tak\u00e9 na uveden\u00e9 \u010d\u00edslo zasl\u00e1n PIN k\u00f3d nutn\u00fd k postupu formul\u00e1\u0159em.<\/p>\n\n\n\n<p>Nastaven\u00e9 telefonn\u00ed \u010d\u00edslo m\u016f\u017ee b\u00fdt n\u00e1sledn\u011b vyu\u017eito v p\u0159\u00edpad\u011b <a href=\"https:\/\/o-seznam.cz\/napoveda\/ucet\/zapomenute-heslo\/jak-na-to\/obnova-telefon\/\">ztr\u00e1ty hesla<\/a>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Jak mohl n\u011bkdo zjistit m\u00e9 p\u0159\u00edstupov\u00e9 \u00fadaje?<\/h3>\n\n\n\n<p>Nej\u010dast\u011bji k prozrazen\u00ed p\u0159\u00edstupov\u00fdch \u00fadaj\u016f doch\u00e1z\u00ed pou\u017eit\u00edm stejn\u00e9ho hesla a e-mailu na n\u011bjak\u00e9 dal\u0161\u00ed slu\u017eb\u011b na internetu. Obl\u00edben\u00fdm zdrojem p\u0159\u00edstupov\u00fdch \u00fadaj\u016f jsou diskusn\u00ed f\u00f3ra, online slu\u017eby, obchody a mobiln\u00ed aplikace. Dal\u0161\u00ed informace o tom, jak zvolit a zabezpe\u010dit heslo, najdete v \u010dl\u00e1nku <a href=\"https:\/\/o-seznam.cz\/napoveda\/ucet\/zabezpeceni-uctu\/bezpecne-heslo\/\">Bezpe\u010dn\u00e9 heslo k \u00fa\u010dtu<\/a>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Skute\u010dn\u011b je t\u0159eba heslo zm\u011bnit?<\/h3>\n\n\n\n<p>Ano, zm\u011bna hesla je v tomto p\u0159\u00edpad\u011b naprosto nezbytn\u00e1. Opakovanou detekc\u00ed rozes\u00edl\u00e1n\u00ed nevy\u017e\u00e1dan\u00fdch zpr\u00e1v a spamu m\u016f\u017ee doj\u00edt a\u017e k trval\u00e9 <a href=\"https:\/\/o-seznam.cz\/napoveda\/ucet\/zabezpeceni-uctu\/blokace-seznam-uctu\/\">blokaci \u00fa\u010dtu<\/a> na Seznamu!<\/p>\n\n\n\n<div class=\"wp-block-seznam-box is-layout-flow wp-block-seznam-box-is-layout-flow\">\n<p>Pozor! Nikdy se nevracejte k p\u016fvodn\u00ed kombinaci p\u0159\u00edstupov\u00e9ho hesla. Takov\u00fdm krokem op\u011bt poskytnete sv\u016fj \u00fa\u010det \u00fato\u010dn\u00edkovi.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\">\n<h2 class=\"wp-block-heading\" id=\"podrobnejsi-informace\">Podrobn\u011bj\u0161\u00ed informace<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">O co se jedn\u00e1?<\/h3>\n\n\n\n<p>Po\u017eadavek na zm\u011bnu hesla je zobrazen v p\u0159\u00edpad\u011b, kdy je bezpe\u010dnostn\u00edmi syst\u00e9my zji\u0161t\u011bno neobvykl\u00e9 mno\u017estv\u00ed rozes\u00edlan\u00fdch zpr\u00e1v, p\u0159\u00edpadn\u011b rozes\u00edl\u00e1n\u00ed nevy\u017e\u00e1dan\u00fdch zpr\u00e1v, tedy spamu, a to p\u0159\u00edmo z u\u017eivatelovy e-mailov\u00e9 schr\u00e1nky \u010di pomoc\u00ed n\u011bjak\u00e9ho po\u0161tovn\u00edho programu.<\/p>\n\n\n\n<p>Rozes\u00edl\u00e1n\u00ed hromadn\u00fdch nevy\u017e\u00e1dan\u00fdch zpr\u00e1v (spamov\u00e1n\u00ed) po\u0161kozuje nejen ostatn\u00ed u\u017eivatele e-mailov\u00fdch schr\u00e1nek na Seznamu, ale i na dal\u0161\u00edch slu\u017eb\u00e1ch a \u0161kod\u00ed reputaci na\u0161ich po\u0161tovn\u00edch server\u016f.<\/p>\n\n\n\n<p>V takov\u00e9m p\u0159\u00edpad\u011b je z bezpe\u010dnostn\u00edch d\u016fvod\u016f p\u0159\u00edstup do schr\u00e1nky zablokov\u00e1n a je nutn\u00e9 zm\u011bnit sv\u00e9 p\u0159\u00edstupov\u00e9 heslo. \u0160kodliv\u00e9mu programu nebo z\u00e1\u0161kodn\u00edkovi, kter\u00fd ze schr\u00e1nky spam rozes\u00edl\u00e1, je zm\u011bnou hesla v jeho po\u010d\u00edn\u00e1n\u00ed zabr\u00e1n\u011bno a je tak\u00e9 znemo\u017en\u011bn p\u0159\u00edstup ke schr\u00e1nce a u\u017eivatelsk\u00e9mu \u00fa\u010dtu.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Pro\u010d se tak stalo?<\/h3>\n\n\n\n<p>N\u011bjak\u00e9mu \u0161kodliv\u00e9mu programu \u010di z\u00e1\u0161kodn\u00edkovi se poda\u0159ilo vysledovat va\u0161e p\u0159\u00edstupov\u00e9 heslo a t\u00edm z\u00edskal p\u0159\u00edstup k \u00fa\u010dtu a e-mailovou schr\u00e1nku nad\u00e1le vyu\u017e\u00edv\u00e1 pro rozes\u00edl\u00e1n\u00ed nevy\u017e\u00e1dan\u00fdch zpr\u00e1v a spamu, \u010demu\u017e je nutn\u00e9 zabr\u00e1nit. Dal\u0161\u00ed informace o tom, jak m\u00edt bezpe\u010dn\u00e9 heslo, najdete v \u010dl\u00e1nku <a href=\"https:\/\/o-seznam.cz\/napoveda\/ucet\/zabezpeceni-uctu\/bezpecne-heslo\/\">Bezpe\u010dn\u00e9 heslo k \u00fa\u010dtu<\/a>.<\/p>\n\n\n\n<p>Je tak\u00e9 mo\u017en\u00e9, \u017ee sami v\u011bdom\u011b rozes\u00edl\u00e1te velk\u00e9 mno\u017estv\u00ed zpr\u00e1v na v\u011bt\u0161\u00ed mno\u017estv\u00ed p\u0159\u00edjemc\u016f. Takov\u00e9 chov\u00e1n\u00ed m\u016f\u017ee b\u00fdt vyhodnoceno jako podez\u0159el\u00e9, p\u0159\u00edpadn\u011b zpr\u00e1vy mohou b\u00fdt vyhodnoceny jako nevy\u017e\u00e1dan\u00e1 obchodn\u00ed sd\u011blen\u00ed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Jak\u00e9 je \u0159e\u0161en\u00ed?<\/h3>\n\n\n\n<p>\u0158e\u0161en\u00edm je p\u0159esn\u011b prov\u00e9st kroky popsan\u00e9 v zobrazen\u00e9m hl\u00e1\u0161en\u00ed, tedy zm\u011bnit si heslo na n\u011bjak\u00e9 bezpe\u010dn\u011bj\u0161\u00ed (bezpe\u010dnost mus\u00ed b\u00fdt alespo\u0148 dobr\u00e9) a na va\u0161e telefonn\u00ed \u010d\u00edslo si nechat zaslat autoriza\u010dn\u00ed k\u00f3d.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\">Jak p\u0159edch\u00e1zet pot\u00ed\u017e\u00edm?<\/h3>\n\n\n\n<p>V prvn\u00ed \u0159ad\u011b je samoz\u0159ejm\u011b nutn\u00e9 db\u00e1t z\u00e1klad\u016f <a href=\"https:\/\/o-seznam.cz\/napoveda\/ucet\/zasady-bezpecnosti\/\">internetov\u00e9 bezpe\u010dnosti<\/a>. Mj. tedy zv\u00e1\u017eit, zda je skute\u010dn\u011b bezpe\u010dn\u00e9 pou\u017e\u00edvat stejn\u00e9 jm\u00e9no a heslo i na dal\u0161\u00edch pou\u017e\u00edvan\u00fdch slu\u017eb\u00e1ch na internetu a nep\u0159ihla\u0161ovat se na ned\u016fv\u011bryhodn\u00fdch a <a href=\"https:\/\/o-seznam.cz\/napoveda\/ucet\/zasady-bezpecnosti\/bezpecne-chovani\/#odkazy-a-adresni-radek\">podvodn\u00fdch p\u0159ihla\u0161ovac\u00edch formul\u00e1\u0159\u00edch<\/a>.<\/p>\n\n\n\n<p>Stejn\u011b tak m\u016f\u017eete situaci napomoci nap\u0159. vyu\u017e\u00edv\u00e1n\u00edm z\u00e1kladn\u00edch bezpe\u010dnostn\u00edch prvk\u016f va\u0161eho po\u010d\u00edta\u010de, jako je nap\u0159. vyu\u017e\u00edv\u00e1n\u00ed v\u017edy aktu\u00e1ln\u00edho antivirov\u00e9ho programu, firewallu \u010di dal\u0161\u00edch bezpe\u010dnostn\u00edch prvk\u016f a program\u016f.<\/p>\n\n\n\n<p class=\"is-style-link-external\">A samoz\u0159ejm\u011b pokud sami v\u011bdom\u011b rozes\u00edl\u00e1te v\u011bt\u0161\u00ed mno\u017estv\u00ed hromadn\u00fdch a obchodn\u00edch zpr\u00e1v a nab\u00eddek, kter\u00e9 mohou b\u00fdt vyhodnoceny jako nevy\u017e\u00e1dan\u00e1 obchodn\u00ed sd\u011blen\u00ed, doporu\u010dujeme sezn\u00e1mit se se z\u00e1kladn\u00edm <a href=\"https:\/\/dobryemail.cz\/\" data-type=\"link\" data-id=\"https:\/\/dobryemail.cz\/\" target=\"_blank\" rel=\"noreferrer noopener\">Kodexem e-mailingu<\/a>, kontaktovat na\u0161e <a href=\"https:\/\/o-seznam.cz\/kontakty\/\" data-type=\"link\" data-id=\"https:\/\/o-seznam.cz\/kontakty\/\">Obchodn\u00ed odd\u011blen\u00ed<\/a> ohledn\u011b mo\u017en\u00e9 hromadn\u00e9 rozes\u00edlky nebo vyu\u017e\u00edt slu\u017eeb n\u011bkter\u00e9 ze spole\u010dnost\u00ed specializovan\u00fdch na rozes\u00edlku hromadn\u00fdch a reklamn\u00edch sd\u011blen\u00ed.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>V\u00fdzva ke zm\u011bn\u011b hesla s hl\u00e1\u0161en\u00edm \u201eZjistili jsme podez\u0159elou aktivitu na va\u0161em \u00fa\u010dtu\u201c se zobrazuje v p\u0159\u00edpad\u011b, \u017ee se n\u011bjak\u00e9mu \u0161kodliv\u00e9mu programu \u010di z\u00e1\u0161kodn\u00edkovi poda\u0159ilo vysledovat va\u0161e p\u0159\u00edstupov\u00e9 heslo a t\u00edm z\u00edskal p\u0159\u00edstup k \u00fa\u010dtu. Z takov\u00e9ho \u00fa\u010dtu jsou n\u00e1sledn\u011b rozes\u00edl\u00e1ny nevy\u017e\u00e1dan\u00e9 zpr\u00e1vy a spam. Jak\u00e9 je \u0159e\u0161en\u00ed? Ne\u010dekejte a ihned pomoc\u00ed zobrazen\u00e9ho formul\u00e1\u0159e zm\u011bnte [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":0,"parent":90,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-sidemenu","meta":{"_acf_changed":false,"_relevanssi_hide_post":"","_relevanssi_hide_content":"","_relevanssi_pin_for_all":"","_relevanssi_pin_keywords":"","_relevanssi_unpin_keywords":"","_relevanssi_related_keywords":"","_relevanssi_related_include_ids":"","_relevanssi_related_exclude_ids":"","_relevanssi_related_no_append":"","_relevanssi_related_not_related":"","_relevanssi_related_posts":"","_relevanssi_noindex_reason":"","footnotes":""},"page_category":[24],"page_tag":[],"service_status_category":[],"class_list":["post-147","page","type-page","status-publish","hentry"],"acf":[],"lang":"cs","translations":{"cs":147,"en":1700},"pll_sync_post":[],"_links":{"self":[{"href":"https:\/\/o-seznam.cz\/napoveda\/ucet\/wp-json\/wp\/v2\/pages\/147","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/o-seznam.cz\/napoveda\/ucet\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/o-seznam.cz\/napoveda\/ucet\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/o-seznam.cz\/napoveda\/ucet\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/o-seznam.cz\/napoveda\/ucet\/wp-json\/wp\/v2\/comments?post=147"}],"version-history":[{"count":12,"href":"https:\/\/o-seznam.cz\/napoveda\/ucet\/wp-json\/wp\/v2\/pages\/147\/revisions"}],"predecessor-version":[{"id":1102,"href":"https:\/\/o-seznam.cz\/napoveda\/ucet\/wp-json\/wp\/v2\/pages\/147\/revisions\/1102"}],"up":[{"embeddable":true,"href":"https:\/\/o-seznam.cz\/napoveda\/ucet\/wp-json\/wp\/v2\/pages\/90"}],"wp:attachment":[{"href":"https:\/\/o-seznam.cz\/napoveda\/ucet\/wp-json\/wp\/v2\/media?parent=147"}],"wp:term":[{"taxonomy":"page_category","embeddable":true,"href":"https:\/\/o-seznam.cz\/napoveda\/ucet\/wp-json\/wp\/v2\/page_category?post=147"},{"taxonomy":"page_tag","embeddable":true,"href":"https:\/\/o-seznam.cz\/napoveda\/ucet\/wp-json\/wp\/v2\/page_tag?post=147"},{"taxonomy":"service_status_category","embeddable":true,"href":"https:\/\/o-seznam.cz\/napoveda\/ucet\/wp-json\/wp\/v2\/service_status_category?post=147"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}