{"id":33988,"date":"2026-10-07T18:12:47","date_gmt":"2026-10-07T16:12:47","guid":{"rendered":"https:\/\/eu.wedoback.com\/?page_id=33988"},"modified":"2026-10-08T13:14:05","modified_gmt":"2026-10-08T11:14:05","slug":"obnova-it-po-ransomwaru","status":"publish","type":"page","link":"https:\/\/eu.wedoback.com\/cs\/pruvodci\/drp-bcp\/obnova-it-po-ransomwaru\/","title":{"rendered":"Jak znovu spustit IT po ransomwaru?"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"33988\" class=\"elementor elementor-33988 elementor-31908\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-505b6ca e-con-full wdb-g e-flex e-con e-parent\" data-id=\"505b6ca\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-3b3a7a0 e-con-full wdb-g-hero e-flex e-con e-parent\" data-id=\"3b3a7a0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-34c8e55 e-con-full wdb-g-hero-in e-flex e-con e-parent\" data-id=\"34c8e55\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1adb388 elementor-widget elementor-widget-text-editor\" data-id=\"1adb388\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"wdb-g-crumb\"><a href=\"\/cs\/\">Dom\u016f<\/a><span>\u203a<\/span><a href=\"\/cs\/pruvodci\/\">Pr\u016fvodci<\/a><span>\u203a<\/span><a href=\"\/cs\/pruvodci\/drp-bcp\/\">DRP a BCP<\/a><\/p><p class=\"wdb-g-pill\" style=\"--pill:#2fc7a0\">DRP a BCP<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d919a4a elementor-widget elementor-widget-heading\" data-id=\"d919a4a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Jak znovu spustit IT po ransomwaru?<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a3d14ff elementor-widget elementor-widget-text-editor\" data-id=\"a3d14ff\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"wdb-g-lead\">Informa\u010dn\u00ed syst\u00e9m se po ransomwaru znovu spou\u0161t\u00ed obnoven\u00edm kopie <strong>po\u0159\u00edzen\u00e9 p\u0159ed pr\u016fnikem<\/strong> na <strong>nov\u00e9 nebo znovu sestaven\u00e9<\/strong> stroje, a to a\u017e po odebr\u00e1n\u00ed p\u0159\u00edstup\u016f \u00fato\u010dn\u00edka. Dokud nejsou s\u00ed\u0165 a \u00fa\u010dty vy\u010di\u0161t\u011bn\u00e9, nede\u0161ifruje se na m\u00edst\u011b kv\u016fli rychlosti: c\u00edlem je \u010dist\u00e1 slu\u017eba, ne co nejrychlej\u0161\u00ed n\u00e1vrat do infikovan\u00e9ho stavu.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ec4c628 elementor-widget elementor-widget-text-editor\" data-id=\"ec4c628\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"wdb-g-meta\"><span>Aktualizov\u00e1no <b>v \u0159\u00edjnu 2026<\/b><\/span><span><b>3 min<\/b> \u010dten\u00ed<\/span><span><b>5<\/b> citovan\u00fdch zdroj\u016f<\/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\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-23d686b e-con-full wdb-g-body e-flex e-con e-parent\" data-id=\"23d686b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-5e75e80 e-con-full wdb-g-grid e-flex e-con e-parent\" data-id=\"5e75e80\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-6a8adf9 e-con-full wdb-g-article e-flex e-con e-parent\" data-id=\"6a8adf9\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0f2eccb elementor-widget elementor-widget-text-editor\" data-id=\"0f2eccb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"wdb-g-key\"><h2>To nejd\u016fle\u017eit\u011bj\u0161\u00ed<\/h2><ul><li>Hesla privilegovan\u00fdch \u00fa\u010dt\u016f zm\u011b\u0148te <strong>z nenapaden\u00e9ho po\u010d\u00edta\u010de<\/strong>, je\u0161t\u011b ne\u017e cokoli znovu zapnete.<\/li><li>Zvolte kopii <strong>star\u0161\u00ed<\/strong> ne\u017e prvn\u00ed zn\u00e1mka pr\u016fniku; v p\u0159\u00edpad\u011b pochybnost\u00ed je\u0161t\u011b star\u0161\u00ed.<\/li><li>Po\u0159ad\u00ed: administra\u010dn\u00ed s\u00ed\u0165, identity, z\u00e1lohy, data a aplikace, pracovn\u00ed stanice, e-mail, u\u017eivatel\u00e9.<\/li><li>ANSSI, francouzsk\u00fd n\u00e1rodn\u00ed \u00fa\u0159ad pro kybernetickou bezpe\u010dnost, varuje: \u0161patn\u011b obnoven\u00e9 j\u00e1dro d\u016fv\u011bry (adres\u00e1\u0159ov\u00e1 slu\u017eba) vede k cyklu kompromitace, kter\u00fd m\u016f\u017ee trvat m\u011bs\u00edce.<\/li><li>Z\u00e1lo\u017en\u00ed prost\u0159ed\u00ed se odpojuje a\u017e po <strong>\u00fasp\u011b\u0161n\u00e9 z\u00e1loze<\/strong> nov\u00e9ho stavu.<\/li><\/ul><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0034706 elementor-widget elementor-widget-text-editor\" data-id=\"0034706\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Ne\u017e cokoli znovu zapnete<\/h2><ul><li>Napaden\u00e1 produk\u010dn\u00ed s\u00ed\u0165 z\u016fst\u00e1v\u00e1 izolovan\u00e1.<\/li><li>Hesla privilegovan\u00fdch \u00fa\u010dt\u016f, VPN, e-mailu, z\u00e1lohov\u00e1n\u00ed a firewall\u016f se m\u011bn\u00ed z nenapaden\u00e9ho po\u010d\u00edta\u010de, ne ze stanice, kter\u00e1 je st\u00e1le podez\u0159el\u00e1.<\/li><li>Ur\u010d\u00ed se pravd\u011bpodobn\u00e9 datum za\u010d\u00e1tku neobvykl\u00e9 aktivity (vytvo\u0159en\u00e9 \u00fa\u010dty, napl\u00e1novan\u00e9 \u00falohy, objem \u0161ifrov\u00e1n\u00ed). Kopie k obnoven\u00ed je <strong>star\u0161\u00ed<\/strong> ne\u017e toto datum. V p\u0159\u00edpad\u011b pochybnost\u00ed se vol\u00ed star\u0161\u00ed, i za cenu toho, \u017ee bude t\u0159eba znovu zadat v\u00edce dat.<\/li><li>Ov\u011b\u0159\u00ed se, \u017ee kopii lze otev\u0159\u00edt: nejprve jeden soubor, pak datab\u00e1ze, a teprve potom se zah\u00e1j\u00ed celkov\u00e1 obnova.<\/li><li>Trestn\u00ed ozn\u00e1men\u00ed se pod\u00e1v\u00e1 u policie va\u0161\u00ed zem\u011b <strong>p\u0159ed<\/strong> p\u0159einstalac\u00ed po\u010d\u00edta\u010d\u016f, aby technick\u00e9 d\u016fkazy z\u016fstaly k dispozici.<\/li><\/ul><p>Zaplacen\u00ed v\u00fdkupn\u00e9ho za de\u0161ifrovac\u00ed n\u00e1stroj nenahrazuje \u017e\u00e1dn\u00fd z t\u011bchto krok\u016f. De\u0161ifrovac\u00ed n\u00e1stroj, pokud v\u016fbec funguje, neodstran\u00ed p\u0159\u00edstupy, kter\u00e9 \u00fato\u010dn\u00edk zanechal.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cf97957 elementor-widget elementor-widget-text-editor\" data-id=\"cf97957\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>\u010cty\u0159i f\u00e1ze n\u00e1pravy<\/h2><p>ANSSI d\u011bl\u00ed cestu z krize do \u010dty\u0159 f\u00e1z\u00ed, kter\u00e9 shrnuje francouzskou zkratkou \u201eE3R\u201c:<\/p><table><thead><tr><th>F\u00e1ze<\/th><th>C\u00edl<\/th><th>P\u0159\u00edklad kroku<\/th><\/tr><\/thead><tbody><tr><td>Omezen\u00ed \u0161\u00ed\u0159en\u00ed<\/td><td>Zastavit \u0161\u00ed\u0159en\u00ed<\/td><td>Odpojit internet, izolovat zasa\u017een\u00e9 segmenty<\/td><\/tr><tr><td>Vypuzen\u00ed<\/td><td>Odstranit \u00fato\u010dn\u00edka<\/td><td>Zru\u0161it \u00fa\u010dty a relace, zm\u011bnit v\u0161echna hesla a kl\u00ed\u010de<\/td><\/tr><tr><td>Vym\u00fdcen\u00ed<\/td><td>Odstranit jeho n\u00e1stroje a zadn\u00ed vr\u00e1tka<\/td><td>P\u0159einstalovat m\u00edsto \u010di\u0161t\u011bn\u00ed<\/td><\/tr><tr><td>Obnova<\/td><td>Uv\u00e9st do provozu \u010dist\u00fd informa\u010dn\u00ed syst\u00e9m<\/td><td>Obnovit data na \u010dist\u00fd z\u00e1klad<\/td><\/tr><\/tbody><\/table><p>Obnova ze z\u00e1loh pat\u0159\u00ed do posledn\u00ed f\u00e1ze. Prov\u00e9st ji d\u0159\u00edve \u010dasto znamen\u00e1 obnovovat pro \u00fato\u010dn\u00edka.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7d7c7ce elementor-widget elementor-widget-text-editor\" data-id=\"7d7c7ce\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Po\u0159ad\u00ed obnovy<\/h2><ol><li><strong>Nov\u00e1 administra\u010dn\u00ed s\u00ed\u0165<\/strong>, odd\u011blen\u00e1, ze kter\u00e9 se pracuje.<\/li><li><strong>Identity<\/strong>: znovu sestaven\u00e1 adres\u00e1\u0159ov\u00e1 slu\u017eba nebo lok\u00e1ln\u00ed \u00fa\u010dty, ne kopie adres\u00e1\u0159ov\u00e9 slu\u017eby v p\u016fvodn\u00edm stavu, pokud m\u016f\u017ee obsahovat \u00fa\u010dty vytvo\u0159en\u00e9 \u00fato\u010dn\u00edkem. O tom je t\u0159eba rozhodnout s poskytovatelem reakce na incidenty. ANSSI zd\u016fraz\u0148uje, \u017ee ne\u00fasp\u011b\u0161n\u00e1 obnova tohoto j\u00e1dra d\u016fv\u011bry vede k cyklu kompromitace a n\u00e1pravy, kter\u00fd se m\u016f\u017ee t\u00e1hnout m\u011bs\u00edce.<\/li><li><strong>Samotn\u00e9 z\u00e1lohy<\/strong>: ov\u011b\u0159it, \u017ee jsou pro star\u00e9 \u00fa\u010dty st\u00e1le nedostupn\u00e9.<\/li><li><strong>Data a podnikov\u00e9 aplikace<\/strong>, v po\u0159ad\u00ed podle z\u00e1vislost\u00ed (datab\u00e1ze p\u0159ed aplikac\u00ed). ANSSI po\u017eaduje, aby toto po\u0159ad\u00ed obnovy bylo stanoveno p\u0159edem s ohledem na infrastrukturn\u00ed slu\u017eby (DNS, NTP, adres\u00e1\u0159ov\u00e1 slu\u017eba) a kriti\u010dnost aplikac\u00ed.<\/li><li><strong>Pracovn\u00ed stanice<\/strong>, p\u0159einstalovan\u00e9, nikoli \u201evy\u010di\u0161t\u011bn\u00e9\u201c, pokud nem\u00e1te jistotu. Op\u011btovn\u00e9 p\u0159ipojen\u00ed st\u00e1le infikovan\u00e9 stanice \u00fatok znovu spust\u00ed.<\/li><li><strong>E-mail<\/strong>, \u010dasto samostatn\u011b (Microsoft 365 nebo Google Workspace). Microsoft u napaden\u00e9ho \u00fa\u010dtu doporu\u010duje resetovat heslo, zru\u0161it v\u0161echny otev\u0159en\u00e9 relace, odstranit podez\u0159el\u00e1 pravidla schr\u00e1nky a p\u0159epos\u00edl\u00e1n\u00ed a pot\u00e9 vynutit v\u00edcefaktorov\u00e9 ov\u011b\u0159ov\u00e1n\u00ed.<\/li><li><strong>N\u00e1vrat u\u017eivatel\u016f<\/strong>, po skupin\u00e1ch, s kontroln\u00edm pracovn\u00edm \u00fakonem. Doporu\u010duje se postupn\u00e9 obnoven\u00ed provozu pod dohledem s instalac\u00ed bezpe\u010dnostn\u00edch aktualizac\u00ed p\u0159ed op\u011btovn\u00fdm p\u0159ipojen\u00edm.<\/li><\/ol>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a699d57 elementor-widget elementor-widget-text-editor\" data-id=\"a699d57\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Kde syst\u00e9my znovu spustit<\/h2><p>T\u0159i mo\u017enosti, od nejpomalej\u0161\u00ed po nejl\u00e9pe p\u0159ipravenou:<\/p><ul><li>nainstalovat nov\u00e9 servery v prostor\u00e1ch firmy a pot\u00e9 obnovit kopie: dlouh\u00e9 RTO, z\u00e1visl\u00e9 na hardwaru;<\/li><li>spustit z\u00e1lo\u017en\u00ed instance z ulo\u017een\u00fdch obraz\u016f (DRP): po dobu obnovy se pracuje mimo lokalitu, na zvolen\u00e9 verzi;<\/li><li>p\u0159epnout na ji\u017e b\u011b\u017e\u00edc\u00ed BCP: pouze pokud toto z\u00e1lo\u017en\u00ed prost\u0159ed\u00ed nereplikovalo \u0161ifrov\u00e1n\u00ed. Pokud ano, vrac\u00ed se k DRP a ke star\u0161\u00ed verzi.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-988e8b1 elementor-widget elementor-widget-text-editor\" data-id=\"988e8b1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>N\u00e1vrat do b\u011b\u017en\u00e9ho provozu<\/h2><p>Jakmile jsou prostory p\u0159ipraveny, data se ze z\u00e1lo\u017en\u00edho prost\u0159ed\u00ed p\u0159esunou zp\u011bt do produkce, v\u010detn\u011b toho, co bylo zad\u00e1no b\u011bhem z\u00e1lo\u017en\u00edho provozu. Je\u0161t\u011b t\u00fd\u017e den se obnov\u00ed cyklus z\u00e1lohov\u00e1n\u00ed. Z\u00e1lo\u017en\u00ed prost\u0159ed\u00ed se odpoj\u00ed a\u017e po \u00fasp\u011b\u0161n\u00e9 z\u00e1loze nov\u00e9ho stavu. Pot\u00e9 se odstran\u00ed vstupn\u00ed cesta a znovu se otestuje obnova: viz <a href=\"\/cs\/pruvodci\/zalohovani\/ochrana-zaloh-pred-ransomwarem\/\">Jak chr\u00e1nit z\u00e1lohy p\u0159ed ransomwarem?<\/a>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-378642d elementor-widget elementor-widget-text-editor\" data-id=\"378642d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"wdb-g-brand\"><h2>U WeDoBack<\/h2><p><a href=\"\/cs\/nabidka-drp\/\">DRP<\/a> slou\u017e\u00ed pr\u00e1v\u011b k tomuto restartu: volba verze, spu\u0161t\u011bn\u00ed server\u016f na z\u00e1lo\u017en\u00edch instanc\u00edch, ve\u0159ejn\u00e9 IP adresy (0,54 \u20ac bez DPH za adresu m\u011bs\u00ed\u010dn\u011b), pokud mus\u00ed b\u00fdt slu\u017eby dostupn\u00e9 zven\u010d\u00ed, aktivace p\u0159i hav\u00e1rii \u00fa\u010dtovan\u00e1 po dnech. Obnovit lze cel\u00fd server z obrazu syst\u00e9mu, nebo jen soubory. \u0160ifrovac\u00ed kl\u00ed\u010d dr\u017e\u00ed z\u00e1kazn\u00edk a mus\u00ed b\u00fdt k dispozici: bez n\u011bj z\u016fstanou kopie ne\u010diteln\u00e9, a\u0165 jsou nem\u011bnn\u00e9, nebo ne. Nab\u00eddka <a href=\"\/cs\/nabidka-nemenny\/\">NEM\u011aNN\u00dd<\/a> zaru\u010duje, \u017ee zvolen\u00e1 verze st\u00e1le existuje. Nerozhoduje v\u0161ak za t\u00fdm, kter\u00e9 datum p\u0159edch\u00e1z\u00ed pr\u016fniku. Podpora je k zasti\u017een\u00ed na \u010d\u00edsle +33 9 72 50 78 28, od 9:00 do 13:00 a od 14:00 do 17:30 (pa\u0159\u00ed\u017esk\u00e9ho \u010dasu).<\/p><div class=\"wdb-g-btns\"><a class=\"wdb-g-btn wdb-g-btn-primary\" href=\"\/cs\/nabidka-drp\/\">Zobrazit nab\u00eddku DRP<\/a><a class=\"wdb-g-btn wdb-g-btn-ghost\" href=\"tel:+33972507828\">Zavolejte na +33 9 72 50 78 28<\/a><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ddd7ecf elementor-widget elementor-widget-text-editor\" data-id=\"ddd7ecf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"wdb-g-faq\"><h2>\u010cast\u00e9 ot\u00e1zky<\/h2><details><summary>M\u016f\u017eeme prost\u011b obnovit v\u010derej\u0161\u00ed z\u00e1lohu?<\/summary><p>M\u00e1lokdy. Pr\u016fnik \u010dasto p\u0159edch\u00e1z\u00ed \u0161ifrov\u00e1n\u00ed o n\u011bkolik dn\u00ed nebo t\u00fddn\u016f. V\u010derej\u0161\u00ed z\u00e1loha m\u016f\u017ee obsahovat \u00fa\u010dty, napl\u00e1novan\u00e9 \u00falohy nebo n\u00e1stroje, kter\u00e9 tam \u00fato\u010dn\u00edk zanechal. Nejprve je t\u0159eba ur\u010dit, kdy neobvykl\u00e1 aktivita za\u010dala, a pak obnovit star\u0161\u00ed kopii do vy\u010di\u0161t\u011bn\u00e9ho prost\u0159ed\u00ed.<\/p><\/details><details><summary>Je t\u0159eba obnovit Active Directory ze z\u00e1lohy?<\/summary><p>O tom je t\u0159eba rozhodnout spole\u010dn\u011b s poskytovatelem reakce na incidenty. Kopie adres\u00e1\u0159ov\u00e9 slu\u017eby m\u016f\u017ee obsahovat \u00fa\u010dty nebo opr\u00e1vn\u011bn\u00ed vytvo\u0159en\u00e9 \u00fato\u010dn\u00edkem. ANSSI, francouzsk\u00fd n\u00e1rodn\u00ed \u00fa\u0159ad pro kybernetickou bezpe\u010dnost, v\u011bnuje obnov\u011b tohoto \u201ej\u00e1dra d\u016fv\u011bry\u201c celou p\u0159\u00edru\u010dku, proto\u017ee jej\u00ed ne\u00fasp\u011bch vede k op\u011btovn\u00e9 kompromitaci.<\/p><\/details><details><summary>Jak dlouho trv\u00e1 \u00fapln\u00e9 obnoven\u00ed provozu?<\/summary><p>Kritick\u00e9 slu\u017eby se mohou rozb\u011bhnout b\u011bhem n\u011bkolika dn\u016f v \u010dist\u00e9m nebo z\u00e1lo\u017en\u00edm prost\u0159ed\u00ed. \u00dapln\u00e1 n\u00e1prava m\u016f\u017ee podle ANSSI po z\u00e1va\u017en\u00e9m incidentu trvat n\u011bkolik t\u00fddn\u016f, nebo dokonce n\u011bkolik m\u011bs\u00edc\u016f. Pl\u00e1n proto mus\u00ed po\u010d\u00edtat s dlouhodob\u00fdm omezen\u00fdm provozn\u00edm re\u017eimem.<\/p><\/details><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-18c9489 elementor-widget elementor-widget-text-editor\" data-id=\"18c9489\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Dal\u0161\u00ed \u010dten\u00ed<\/h2><div class=\"wdb-g-related\"><a href=\"\/cs\/pruvodci\/drp-bcp\/co-delat-po-kybernetickem-utoku\/\"><small>DRP a BCP<\/small>Co d\u011blat po kybernetick\u00e9m \u00fatoku?<\/a><a href=\"\/cs\/pruvodci\/co-delat-kdyz\/spustil-se-ransomware\/\"><small>Co d\u011blat, kdy\u017e\u2026<\/small>Pr\u00e1v\u011b se spustil ransomware<\/a><a href=\"\/cs\/pruvodci\/co-delat-kdyz\/vypadek-serveru\/\"><small>Co d\u011blat, kdy\u017e\u2026<\/small>M\u016fj server vypadl: co d\u011blat?<\/a><a href=\"\/cs\/pruvodci\/drp-bcp\/co-je-drp-plan-obnovy\/\"><small>DRP a BCP<\/small>Co je DRP?<\/a><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c802132 elementor-widget elementor-widget-text-editor\" data-id=\"c802132\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"wdb-g-sources\"><h2>Zdroje<\/h2><p class=\"wdb-g-src-date\">Dokumenty konzultov\u00e1ny v \u0159\u00edjnu 2026.<\/p><ol><li><a href=\"https:\/\/messervices.cyber.gouv.fr\/documents-guides\/20231218_Volet_strat%C3%A9gique_cyberattaquesetrem%C3%A9diation_v1g.pdf\" target=\"_blank\" rel=\"noopener\">Kybernetick\u00e9 \u00fatoky a n\u00e1prava: kl\u00ed\u010de k rozhodov\u00e1n\u00ed (v1.0, prosinec 2023, ve francouz\u0161tin\u011b)<\/a> \u2014 ANSSI (Francie)<\/li><li><a href=\"https:\/\/www.nomoreransom.org\/fr\/index.html\" target=\"_blank\" rel=\"noopener\">No More Ransom: rady a n\u00e1stroje proti ransomwaru<\/a> \u2014 Europol a partne\u0159i<\/li><li><a href=\"https:\/\/messervices.cyber.gouv.fr\/documents-guides\/anssi_fondamentaux_sauvegarde_systemes_dinformation_v1.1.pdf\" target=\"_blank\" rel=\"noopener\">Z\u00e1lohov\u00e1n\u00ed informa\u010dn\u00edch syst\u00e9m\u016f \u2013 z\u00e1klady (ANSSI-BP-100, v1.1, 27. listopadu 2025, ve francouz\u0161tin\u011b)<\/a> \u2014 ANSSI (Francie)<\/li><li><a href=\"https:\/\/learn.microsoft.com\/en-us\/defender-office-365\/responding-to-a-compromised-email-account\" target=\"_blank\" rel=\"noopener\">Respond to a compromised cloud email account (v angli\u010dtin\u011b)<\/a> \u2014 Microsoft Learn<\/li><li><a href=\"https:\/\/www.wedoback.com\/offre-pra\/\" target=\"_blank\" rel=\"noopener\">Nab\u00eddka DRP: obnova provozu po hav\u00e1rii<\/a> \u2014 WeDoBack<\/li><\/ol><\/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-5401af6 e-con-full wdb-g-aside e-flex e-con e-parent\" data-id=\"5401af6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4582a7c elementor-widget elementor-widget-text-editor\" data-id=\"4582a7c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<nav class=\"wdb-g-toc\" aria-label=\"Obsah\"><p>Na t\u00e9to str\u00e1nce<\/p><ol><\/ol><\/nav>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6168ce6 elementor-widget elementor-widget-text-editor\" data-id=\"6168ce6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"wdb-g-card\"><h3>Pl\u00e1nujete projekt z\u00e1lohov\u00e1n\u00ed, DRP nebo BCP?<\/h3><p>V\u00edce ne\u017e 20 let zku\u0161enost\u00ed s ochranou firemn\u00edch dat.<\/p><a class=\"wdb-g-btn wdb-g-btn-primary\" href=\"\/cs\/cenova-nabidka\/\">Vy\u017e\u00e1dat cenovou nab\u00eddku<\/a><a class=\"wdb-g-tel\" href=\"tel:+33972507828\">+33 9 72 50 78 28<\/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\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-17ccdf5 e-con-full wdb-g-cta e-flex e-con e-parent\" data-id=\"17ccdf5\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-f420494 e-con-full wdb-g-cta-in e-flex e-con e-parent\" data-id=\"f420494\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8d37337 elementor-widget elementor-widget-text-editor\" data-id=\"8d37337\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Chra\u0148te sv\u00e1 data s WeDoBack<\/h2><p>\u0160ifrovan\u00e9 z\u00e1lohov\u00e1n\u00ed mimo pracovi\u0161t\u011b, nem\u011bnn\u00e9 \u00falo\u017ei\u0161t\u011b, DRP a BCP: popi\u0161te n\u00e1m sv\u00e9 servery a my v\u00e1m navrhneme vhodnou kombinaci.<\/p><div class=\"wdb-g-btns\"><a class=\"wdb-g-btn wdb-g-btn-primary\" href=\"\/cs\/cenova-nabidka\/\">Vy\u017e\u00e1dat cenovou nab\u00eddku<\/a><a class=\"wdb-g-btn wdb-g-btn-ghost\" href=\"\/cs\/nabidky-a-ceny\/\">Zobrazit nab\u00eddky a ceny<\/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\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":33591,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"_seopress_titles_title":"Obnova IT po ransomwaru: spr\u00e1vn\u00e9 po\u0159ad\u00ed krok\u016f | WeDoBack","_seopress_titles_desc":"IT se po ransomwaru obnovuje z kopie po\u0159\u00edzen\u00e9 p\u0159ed pr\u016fnikem, do \u010dist\u00e9 s\u00edt\u011b a v dan\u00e9m po\u0159ad\u00ed, a\u017e po odebr\u00e1n\u00ed p\u0159\u00edstup\u016f 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