{"id":20105,"date":"2026-03-10T16:05:11","date_gmt":"2026-03-10T16:05:11","guid":{"rendered":"https:\/\/www.europesays.com\/cz\/20105\/"},"modified":"2026-03-10T16:05:11","modified_gmt":"2026-03-10T16:05:11","slug":"urad-na-trebicsku-ochromil-ransomware-kybersmejdi-chteji-vykupne","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/cz\/20105\/","title":{"rendered":"\u00da\u0159ad na T\u0159eb\u00ed\u010dsku ochromil ransomware. Kyber\u0161mejdi cht\u011bj\u00ed v\u00fdkupn\u00e9"},"content":{"rendered":"

\u201ePodle dosavadn\u00edch zji\u0161t\u011bn\u00ed se o\u00a0v\u00edkendu informa\u010dn\u00ed syst\u00e9my m\u011bsta staly ter\u010dem kybernetick\u00e9ho \u00fatoku. Tento \u00fatok jsme zaznamenali v\u00a0pond\u011bl\u00ed r\u00e1no, kdy se zam\u011bstnanci p\u0159ihl\u00e1sili do syst\u00e9mu. Okam\u017eit\u011b jsme zah\u00e1jili \u0159e\u0161en\u00ed situace a\u00a0zapojili jsme do n\u00ed kompetentn\u00ed instituce,\u201c prohl\u00e1sil starosta Jemnice Pavel Nevrkla (ODS).<\/p>\n

M\u011bsto tak muselo omezit slu\u017eby stavebn\u00edho a\u00a0soci\u00e1ln\u00edho odboru, v\u010detn\u011b odboru vnit\u0159n\u00edch v\u011bc\u00ed. <\/p>\n

Na \u0159e\u0161en\u00ed situace pracuje m\u011bstsk\u00e9 IT odd\u011blen\u00ed s\u00a0extern\u00edmi specialisty i\u00a0polici\u00ed. \u201eV tuto chv\u00edli nem\u00e1me potvrzeno, \u017ee by do\u0161lo k\u00a0\u00faniku osobn\u00edch \u00fadaj\u016f, ale je\u0161t\u011b prob\u00edh\u00e1 technick\u00e1 anal\u00fdza. Na obnov\u011b syst\u00e9m\u016f intenzivn\u011b pracujeme a\u00a0o\u010dek\u00e1v\u00e1me postupn\u00e9 obnoven\u00ed z\u00e1kladn\u00edch slu\u017eeb b\u011bhem tohoto t\u00fddne,\u201c uvedl starosta. <\/p>\n

<\/a><\/p>\n

\u201eByl to c\u00edlen\u00fd \u00fatok na servery, prohledali n\u00e1m \u00fapln\u011b v\u0161echno. P\u0159esto, \u017ee jsme m\u011bli v\u0161echno aktualizovan\u00e9 a\u00a0za m\u011b v\u00a0dobr\u00e9m stavu. Nebyl to omyl, nebylo to technick\u00e9 selh\u00e1n\u00ed. Je tam soubor, kde n\u00e1m \u0159\u00edkaj\u00ed – spojte se s\u00a0n\u00e1mi a\u00a0dohodneme se. Ale zat\u00edm si tuto variantu, \u017ee budeme n\u011bkomu n\u011bco platit, neum\u00edm p\u0159edstavit,\u201c dodal podle agentury \u010cTK Nevrkla. <\/p>\n

Jak uvedla policejn\u00ed mluv\u010d\u00ed Dana \u010c\u00edrtkov\u00e1, kriminalist\u00e9 se p\u0159\u00edpadem zab\u00fdvaj\u00ed, ale v\u00a0tuto chv\u00edli nelze sd\u011blovat \u017e\u00e1dn\u00e9 bli\u017e\u0161\u00ed informace.<\/p>\n

Pokud budou lid\u00e9 pot\u0159ebovat n\u011bco na \u00fa\u0159adu v\u00a0nejbli\u017e\u0161\u00edch dnech vy\u0159izovat, m\u011bli by si dop\u0159edu ov\u011b\u0159it aktu\u00e1ln\u00ed mo\u017enosti \u00fa\u0159edn\u00edk\u016f. <\/p>\n

\u00datoky ransomwaru nejsou ojedin\u011bl\u00e9<\/p>\n

Podobn\u00e9 \u00fatoky vyd\u011bra\u010dsk\u00fdch vir\u016f z\u00a0rodiny tzv. ransomwar\u016f nejsou bohu\u017eel v\u00a0\u010cesku nijak v\u00fdjime\u010dn\u00e9. Ochromit dovedou jeden po\u010d\u00edta\u010d, ale klidn\u011b i\u00a0celou s\u00ed\u0165, jak ukazuje koneckonc\u016f i\u00a0p\u0159\u00edpad z\u00a0T\u0159eb\u00ed\u010dska. <\/p>\n

\u00datoky vyd\u011bra\u010dsk\u00fdch vir\u016f prob\u00edhaj\u00ed prakticky v\u017edy stejn\u011b. Nejprve za\u0161ifruj\u00ed z\u00e1\u0161kodn\u00edci v\u0161echna data ulo\u017een\u00e1 na pevn\u00e9m disku. Za jejich zp\u0159\u00edstupn\u011bn\u00ed pak \u00fato\u010dn\u00edci po\u017eaduj\u00ed v\u00fdkupn\u00e9, a\u00a0to i\u00a0n\u011bkolik stovek tis\u00edc korun. <\/p>\n

Ani po zaplacen\u00ed v\u00fdkupn\u00e9ho se ale u\u017eivatel\u00e9 ke sv\u00fdm dat\u016fm nemus\u00ed dostat. M\u00edsto placen\u00ed v\u00fdkupn\u00e9ho je toti\u017e nutn\u00e9 virus z\u00a0po\u010d\u00edta\u010de \u010di serveru odinstalovat. Zp\u0159\u00edstupnit nez\u00e1lohovan\u00e1 data je u\u017e ale ve v\u011bt\u0161in\u011b p\u0159\u00edpad\u016f nemo\u017en\u00e9.<\/p>\n

Podle d\u0159\u00edv\u011bj\u0161\u00edch dat kyberbezpe\u010dnostn\u00ed spole\u010dnosti Sophos m\u00e9n\u011b ne\u017e \u010dtvrtina (24\u00a0%) pl\u00e1tc\u016f v\u00fdkupn\u00e9ho p\u0159edala \u00fato\u010dn\u00edk\u016fm p\u016fvodn\u011b po\u017eadovanou \u010d\u00e1stku a\u00a044\u00a0% respondent\u016f uvedlo, \u017ee zaplatilo m\u00e9n\u011b, ne\u017e bylo p\u016fvodn\u011b po\u017eadov\u00e1no. To jin\u00fdmi slovy znamen\u00e1, \u017ee 68\u00a0% dot\u00e1zan\u00fdch skute\u010dn\u011b zaplat\u00ed.<\/p>\n

Pr\u016fm\u011brn\u00e1 v\u00fd\u0161e zaplacen\u00e9ho v\u00fdkupn\u00e9ho p\u0159itom podle bezpe\u010dnostn\u00edch expert\u016f \u010dinila 94\u00a0% p\u016fvodn\u00edho po\u017eadavku na v\u00fdkupn\u00e9. Jedn\u00edm dechem je ale nutn\u00e9 zd\u016fraznit, \u017ee pr\u016fzkum Sophosu se t\u00fdkal v\u00fdhradn\u011b \u00fatok\u016f vyd\u011bra\u010dsk\u00fdch vir\u016f na firmy a\u00a0organizace, nikoliv na b\u011b\u017en\u00e9 u\u017eivatele. <\/p>\n

Jak se br\u00e1nit proti vyd\u011bra\u010dsk\u00fdm vir\u016fm? <\/p>\n

:: Neotv\u00edrejte p\u0159\u00edlohy e-mailov\u00fdch zpr\u00e1v od nezn\u00e1m\u00fdch a\u00a0podez\u0159el\u00fdch adres\u00e1t\u016f. <\/p>\n

:: Pravideln\u011b z\u00e1lohujte sv\u00e1 data. V\u00a0p\u0159\u00edpad\u011b n\u00e1kazy se po\u010d\u00edta\u010d jednodu\u0161e p\u0159einstaluje a\u00a0za\u0161ifrovan\u00e1 data se mohou obnovit i\u00a0bez placen\u00ed v\u00fdkupn\u00e9ho nebo nutnosti je od\u0161ifrovat. <\/p>\n

:: Extern\u00ed disky nebo jin\u00e9 \u00falo\u017en\u00e9 syst\u00e9my, na kter\u00e9 jsou data z\u00e1lohov\u00e1na, by nem\u011bly b\u00fdt neust\u00e1le p\u0159ipojeny k\u00a0po\u010d\u00edta\u010di. Minimalizuje se t\u00edm riziko, \u017ee se vyd\u011bra\u010dsk\u00fd virus zabydl\u00ed i\u00a0u z\u00e1lohovan\u00fdch dat. <\/p>\n

:: Pravideln\u011b aktualizujte opera\u010dn\u00ed syst\u00e9m i\u00a0jin\u00e9 programy. Znesnadn\u00edte tak pr\u00e1ci po\u010d\u00edta\u010dov\u00fdch pir\u00e1t\u016f, kte\u0159\u00ed se sna\u017e\u00ed objeven\u00e9 trhliny zneu\u017e\u00edt k\u00a0propa\u0161ov\u00e1n\u00ed \u0161kodliv\u00fdch k\u00f3d\u016f. <\/p>\n

:: Nutn\u00e9 je tak\u00e9 pravideln\u011b aktualizovat antivirov\u00fd program, p\u0159\u00edpadn\u011b jin\u00e9 bezpe\u010dnostn\u00ed aplikace. <\/p>\n

:: Nepou\u017e\u00edvejte programy, pro kter\u00e9 ji\u017e v\u00fdrobce ukon\u010dil podporu. Hrozba n\u00e1kazy nap\u0159\u00edklad na Windows XP je mnohon\u00e1sobn\u011b vy\u0161\u0161\u00ed ne\u017e u\u00a0nov\u011bj\u0161\u00edch verz\u00ed tohoto opera\u010dn\u00edho syst\u00e9mu. <\/p>\n

<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"\u201ePodle dosavadn\u00edch zji\u0161t\u011bn\u00ed se o\u00a0v\u00edkendu informa\u010dn\u00ed syst\u00e9my m\u011bsta staly ter\u010dem kybernetick\u00e9ho \u00fatoku. Tento \u00fatok jsme zaznamenali v\u00a0pond\u011bl\u00ed r\u00e1no,…\n","protected":false},"author":2,"featured_media":20106,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[43,42,41,40,4899,9919,921,6747,9920,9921],"class_list":{"0":"post-20105","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-cesko","8":"tag-ceska-republika","9":"tag-cesko","10":"tag-czech-republic","11":"tag-czechia","12":"tag-hacker","13":"tag-jemnice","14":"tag-kyberneticky-utok","15":"tag-radnice","16":"tag-ransomware","17":"tag-vyderaci"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@cz\/116205736642707918","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/posts\/20105","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/comments?post=20105"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/posts\/20105\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/media\/20106"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/media?parent=20105"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/categories?post=20105"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/tags?post=20105"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}