{"id":87255,"date":"2026-10-21T10:50:50","date_gmt":"2026-10-21T17:50:50","guid":{"rendered":"https:\/\/drivesaversdatarecovery.com\/?p=87255"},"modified":"2026-10-22T12:41:36","modified_gmt":"2026-10-22T19:41:36","slug":"recovering-critical-municipal-data-without-paying-a-ransom","status":"publish","type":"post","link":"https:\/\/drivesaversdatarecovery.com\/fi\/case-studies\/recovering-critical-municipal-data-without-paying-a-ransom\/","title":{"rendered":"Kriittisten kuntatietojen palauttaminen ilman lunnaiden maksamista"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><div id=\"case-study-image-and-title\" class=\"vc_section blog-header-top-padding vc_custom_1743006484198 wpex-vc-full-width-section wpex-vc-full-width-section--centered wpex-relative wpex-vc_section-has-fill wpex-vc-reset-negative-margin\"><div class=\"vc_row wpb_row vc_row-fluid wpex-relative no-bottom-margins\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_raw_code wpb_raw_html wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t  <style>\n\n.vcex-video.wpex-bg-black {\n  border-radius: 15px;\n  overflow: hidden;\n}\n\n.vcex-video-inner video {\n  border-radius: 15px;\n}\n\n.case-study-video {\nborder-radius: 15px !important;\n}\n\n.cs-red-heading {\n      color: #EC0912;\nfont-weight: 600;\n    }\n.vcex-heading-inner {\nmargin-bottom:12px;\n}\n        .single-post-title {\n            display: none;\n        }\n    ul.meta {\n       display:none;\n        }\n\n.parent-div {\n  display: flex !important;       \/* Lay the items out in a row by default (desktop) *\/\n  flex-wrap: nowrap !important;   \/* Prevent wrapping on large screens *\/\n}\n\n\/* When the screen is below, say, 768px, wrap and make each child 50% width *\/\n@media (max-width: 768px) {\n  .parent-div {\n    flex-wrap: wrap !important;   \/* Allow wrapping on smaller screens (mobile) *\/\nfont-size: 15px !important;\n  }\n  .parent-div > div {\n    width: 50% !important;        \/* 2 columns (two items per row) *\/\n    box-sizing: border-box !important; \n  }\n.cs-quote-headshot {text-align: center;margin-bottom:13px;}\n.cs-quote-box {\n    margin-left: 30px;\n    margin-right: 30px;\n\n}\n.cs-quote-headshot-image {\nmax-width: 170px;\nmargin-bottom:13px;\nmargin: auto;\n}\n.cs-quote-nametitle {\ntext-align: center !important;\nalign-items: center !important;\n}\n\n}\n\n.cs-main-image-header .wpex-p-30 {\n    padding: 0 !important;\n    padding-left: 3% !important;\npadding-bottom: 3% !important;\n}\n\n.cs-main-image-header .wpex-items-center {\n    align-items: end !important;\n}\n\n@media screen and (max-width: 1300px) {\n    .cs-main-image-header .vcex-ib-content .vcex-ib-title {\n        font-size: 3.5vw !important;\n    }\n\n    .cs-main-image-header .vcex-ib-content .vcex-ib-caption {\n        font-size: 5.5vw !important;\n    }\n}\n\n.cs-main-image-header .vcex-ib-content {\n text-shadow: 0 0 10px #000; \n}\n\n.vc_custom_1743006484198 {\n    margin-top: -10px !important;\n    padding-bottom: 4% !important;\n    background-color: #000000 !important;\n}\n\n.case-study-image-and-title\n{\n    margin-top: -10px !important;\n    padding-bottom: 4% !important;\n    background-color: #000000 !important;\n}\n.blog-header-top-padding\n\n{\n    margin-top: -10px !important;\n    padding-bottom: 4% !important;\n    background-color: #000000 !important;\n}\n  <\/style>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><div class=\"vc_row wpb_row vc_row-fluid vc_custom_1764869151897 wpex-relative no-bottom-margins\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><style>.vcex-image-banner.vcex_6ada6c92d7bde .vcex-ib-title{color:#fefefe;font-size:45px;font-family:'DM Sans', sans-serif;font-weight:600;}.vcex-image-banner.vcex_6ada6c92d7bde .vcex-ib-caption{color:#ffffff;font-size:65px;font-family:'DM Sans', sans-serif;font-weight:600;}<\/style><div class=\"vcex-module vcex-image-banner wpex-flex wpex-flex-col wpex-w-100 wpex-justify-center wpex-relative wpex-overflow-hidden wpex-bg-gray-900 wpex-text-white wpex-hover-text-white wpex-text-left wpex-rounded-md vcex-has-img-tag cs-main-image-header vcex_6ada6c92d7bde\"><img  src=\"https:\/\/drivesaversdatarecovery.com\/wp-content\/uploads\/2026\/10\/Recovering-Critical-Municipal-Data-Without-Paying-a-Ransom-1.png\" class=\"vcex-ib-img wpex-block wpex-transition-all wpex-duration-500\" alt=\"\"><div class=\"vcex-ib-content-wrap wpex-w-100 wpex-transition-all wpex-duration-500 wpex-absolute wpex-inset-0 wpex-flex wpex-items-center wpex-p-30\"><div class=\"vcex-ib-content wpex-flex-grow wpex-mr-auto\"><h3 class=\"vcex-ib-title wpex-heading\">Kriittisten kuntatietojen palauttaminen<\/h3><div class=\"vcex-ib-caption wpex-text-lg wpex-last-mb-0\">ilman lunnaiden maksamista<\/div><\/div><\/div><\/div><div class=\"vcex-spacing wpex-w-100 wpex-clear\" style=\"height:35px;\"><\/div><\/div><\/div><\/div><\/div><div class=\"vc_row wpb_row vc_row-fluid parent-div wpex-relative\"><div class=\"wpb_column vc_column_container vc_col-sm-3\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div style=\"color:#ffffff;\" class=\"wpb_text_column has-custom-color wpex-child-inherit-color wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p class=\"translation-block\"><strong>Asiakas:<\/strong><br><span style=\"font-size: .8em\">Kunta<\/span><\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><div class=\"wpb_column vc_column_container vc_col-sm-3\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div style=\"color:#ffffff;\" class=\"wpb_text_column has-custom-color wpex-child-inherit-color wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p class=\"translation-block\"><strong>Asiakas:<\/strong><br><span style=\"font-size: .8em\">Kunta<\/span><\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><div class=\"wpb_column vc_column_container vc_col-sm-3\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div style=\"color:#ffffff;\" class=\"wpb_text_column has-custom-color wpex-child-inherit-color wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p><strong>Recovery Challenges:<\/strong><br \/>\n<span style=\"font-size: .8em;\">Deleted backups, partial overwriting, factory reset, and file-system damage<\/span><\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><div class=\"wpb_column vc_column_container vc_col-sm-3\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div style=\"color:#ffffff;letter-spacing:var(--wpex-tracking-tight);\" class=\"wpb_text_column has-custom-color wpex-child-inherit-color wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p class=\"translation-block\"><strong>Tulokset:<\/strong><br><span style=\"font-size: .8em\">Kymmenen varmuuskopiotietoaineistoa palautettu, mukaan lukien 34 Tt:n tiedostopalvelimen varmuuskopio; kuusi muuta sovellusvarmuuskopiota palautettu 99\u2013100-prosenttisesti<\/span><\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><div class=\"vc_row wpb_row vc_row-fluid wpex-relative no-bottom-margins\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div style=\"color:#ffffff;font-size:18px;\" class=\"wpb_text_column has-custom-color wpex-child-inherit-color wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p>Kunta joutui kiristysohjelman lunnasvaatimuksen kohteeksi: sen tuotantovirtuaalikoneet oli salattu ja useita varmuuskopiointij\u00e4rjestelmi\u00e4 oli vaarantunut. Varmuuskopiot, joiden piti tarjota tie takaisin, oli poistettu, osittain ylikirjoitettu tai tehty saavuttamattomiksi. Kunnan kriittisten tietojen palauttaminen maksamatta lunnaita edellytti k\u00e4ytt\u00f6kelpoisten tietojen l\u00f6yt\u00e4mist\u00e4 tuosta vaurioituneesta varmuuskopiointi-infrastruktuurista.<\/p>\n<p>DriveSavers palautti 34 Tt:n tiedostopalvelimen varmuuskopion, kulunvalvontatiedot, kaksi verkkopalvelimen virtuaalilevy\u00e4 ja kuusi muuta sovellusvarmuuskopiota. Kunta vahvisti lopulta, ett\u00e4 kaikki tarvittavat tiedot oli palautettu, mik\u00e4 tarjosi vaihtoehdon hy\u00f6kk\u00e4\u00e4jien maksamiselle.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><\/div><div id=\"case-study-blurb-and-scenario\" class=\"vc_section vc_custom_1772461320762 wpex-relative\"><div id=\"video\" class=\"vc_row wpb_row vc_row-fluid vc_row-o-content-middle vc_row-flex wpex-relative no-bottom-margins\"><div class=\"wpb_column vc_column_container vc_col-sm-12\" id=\"video\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><style>.vcex-heading.vcex_6ada6c92da8de{color:#3e3d3e;font-size:35px;font-weight:400;}@media (max-width:1024px){.vcex-heading.vcex_6ada6c92da8de{font-size:25px;}}@media (max-width:959px){.vcex-heading.vcex_6ada6c92da8de{font-size:25px;}}@media (max-width:767px){.vcex-heading.vcex_6ada6c92da8de{font-size:25px;}}@media (max-width:479px){.vcex-heading.vcex_6ada6c92da8de{font-size:25px;}}<\/style><div class=\"vcex-heading vcex-heading-plain vcex-module wpex-heading wpex-text-2xl wpex-div vcex_6ada6c92da8de translation-block\"><span class=\"vcex-heading-inner wpex-inline-block\"><strong><span style=\"color: #e31f26\">Tiedon menetyksen<\/span><\/strong> tilanne<\/span><\/div>\n\t<div style=\"color:#6f737e;font-size:18px;\" class=\"wpb_text_column has-custom-color wpex-child-inherit-color wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p>Hy\u00f6kk\u00e4ys kohdistui sek\u00e4 tuotannon tietojen tallennukseen ett\u00e4 useisiin varmuuskopiokerroksiin. Dell SAN -tallennusj\u00e4rjestelm\u00e4n virtuaalikoneet salattiin, kun taas varmuuskopiotietoja sis\u00e4lt\u00e4v\u00e4t j\u00e4rjestelm\u00e4t asettivat palautukselle kukin erilaisia esteit\u00e4.<\/p>\n<p>Veeamia ajava Dell-palvelin pysyi k\u00e4ytett\u00e4viss\u00e4, mutta sen 20 Tt:n varmuuskopiovolyymia ei voitu avata normaalisti. Et\u00e4arvioinnissa havaittiin, ett\u00e4 noin 33 % volyymista oli ylikirjoitettu nollilla.<\/p>\n<p>Kahdeksan aseman TrueNAS-j\u00e4rjestelm\u00e4, joka sis\u00e4lsi varmuuskopioita, n\u00e4ytti tyhj\u00e4\u00e4 tiedostoj\u00e4rjestelm\u00e4\u00e4 sen sis\u00e4ll\u00f6n poistamisen j\u00e4lkeen. 24 aseman Synology oli palautettu tehdasasetuksiin. Toisessa Synologyssa oli s\u00e4ilyneit\u00e4 Veeam-varmuuskopiotiedostoja, mutta puuttuvat osat estiv\u00e4t onnistuneet tuonnit.<\/p>\n<p>Kunnalla oli useita mahdollisia palautusl\u00e4hteit\u00e4, mutta ei suoraviivaista tiet\u00e4 kriittisten tietojensa palauttamiseen. Insin\u00f6\u00f6rien oli selvitett\u00e4v\u00e4, mit\u00e4 taustalla olevalle tietojen tallennustilalle oli j\u00e4ljell\u00e4 ja mist\u00e4 l\u00e4hteist\u00e4 asiakkaan tarvitsemat varmuuskopiot voitaisiin saada.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><\/div><div id=\"case-study-solution\" class=\"vc_section wpex-relative\"><div class=\"vc_row wpb_row vc_row-fluid vc_row-o-content-middle vc_row-flex wpex-relative no-bottom-margins\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"vc_empty_space\"   style=\"height: 40px\"><span class=\"vc_empty_space_inner\"><\/span><\/div><style>.vcex-heading.vcex_6ada6c92dba64{color:#3e3d3e;font-size:35px;font-weight:400;}@media (max-width:1024px){.vcex-heading.vcex_6ada6c92dba64{font-size:25px;}}@media (max-width:959px){.vcex-heading.vcex_6ada6c92dba64{font-size:25px;}}@media (max-width:767px){.vcex-heading.vcex_6ada6c92dba64{font-size:25px;}}@media (max-width:479px){.vcex-heading.vcex_6ada6c92dba64{font-size:25px;}}<\/style><div class=\"vcex-heading vcex-heading-plain vcex-module wpex-heading wpex-text-2xl wpex-div vcex_6ada6c92dba64 translation-block\"><span class=\"vcex-heading-inner wpex-inline-block\">Palautus<strong><span style=\"color: #e31f26\">prosessi<\/span><\/strong><\/span><\/div>\n\t<div style=\"color:#6f737e;font-size:18px;\" class=\"wpb_text_column has-custom-color wpex-child-inherit-color wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p>DriveSavers k\u00e4vi ymp\u00e4rist\u00f6n l\u00e4pi kunnan ja sen h\u00e4iri\u00f6tilanteiden hallintapalveluntarjoajan kanssa ja tunnisti, mitk\u00e4 j\u00e4rjestelm\u00e4t voitiin arvioida et\u00e4n\u00e4 ja mitk\u00e4 vaativat laboratoriotutkimuksen. Kunta m\u00e4\u00e4ritteli prioriteettinsa, jotta insin\u00f6\u00f6rit saattoivat keskitty\u00e4 ensin sen t\u00e4rkeimpiin tietoaineistoihin.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<div class=\"vc_empty_space\"   style=\"height: 20px\"><span class=\"vc_empty_space_inner\"><\/span><\/div><\/div><\/div><\/div><\/div><div class=\"vc_row wpb_row vc_row-fluid vc_custom_1769696500023 vc_row-o-equal-height vc_row-flex wpex-relative wpex-vc-has-custom-column-spacing wpex-vc-column-spacing-20 wpex-vc_row-has-fill no-bottom-margins wpex-vc-reset-negative-margin\"><div class=\"wpb_column vc_column_container vc_col-sm-4 wpex-vc_col-has-fill\"><div style=\"border-color:#000000!important;\" class=\"vc_column-inner vc_custom_1772463581734\"><div class=\"wpb_wrapper\"><style>.vcex-icon-box.vcex_6ada6c92dcbc1 .vcex-icon-box-content{color:#6f737e;}.vcex-icon-box.vcex_6ada6c92dcbc1 .vcex-icon-box-heading{color:#f60000;}.vcex-icon-box.vcex_6ada6c92dcbc1 .vcex-icon-box-icon{color:#f60000;}<\/style><div class=\"vcex-module vcex-icon-box vcex-icon-box-two wpex-block wpex-text-center vcex_6ada6c92dcbc1\"><div class=\"vcex-icon-box-symbol vcex-icon-box-symbol--icon wpex-mb-20\"><div class=\"vcex-icon-box-icon wpex-items-center wpex-justify-center wpex-child-inherit-color wpex-text-center wpex-leading-none wpex-inline-flex wpex-text-1\"><span class=\"wpex-flex fa fa-solid fa-star\" aria-hidden=\"true\"><\/span><\/div><\/div><div class=\"vcex-icon-box-text\"><h2 class=\"vcex-icon-box-heading wpex-heading wpex-text-md wpex-mb-10\">Ensisijaisten varmuuskopioiden palauttaminen<\/h2><div class=\"vcex-icon-box-content wpex-last-mb-0 wpex-clr\"><p style=\"text-align: left\">Tehdasasetuksiin palautetussa Synologyssa oli 24 asemaa, jotka oli m\u00e4\u00e4ritetty kahdeksi 12 aseman RAID 6 -levyryhm\u00e4ksi. Laboratorioanalyysi paljasti BTRFS-tiedostoj\u00e4rjestelm\u00e4n vaurioita, mutta skannauksissa l\u00f6ytyiv\u00e4t Veeam-varmuuskopiot kunnan ensisijaisesta tiedostopalvelimesta ja kulunvalvontaj\u00e4rjestelm\u00e4st\u00e4.<\/p>\n<p style=\"text-align: left\">Insin\u00f6\u00f6rit purkivat noin 34 Tt:n tiedostopalvelimen varmuuskopion ja 46 Gt:n kulunvalvonnan varmuuskopion.<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div><div class=\"wpb_column vc_column_container vc_col-sm-4 wpex-vc_col-has-fill\"><div style=\"border-color:#000000!important;\" class=\"vc_column-inner vc_custom_1772463589139\"><div class=\"wpb_wrapper\"><style>.vcex-icon-box.vcex_6ada6c92dd893 .vcex-icon-box-content{color:#6f737e;}.vcex-icon-box.vcex_6ada6c92dd893 .vcex-icon-box-heading{color:#f60000;}.vcex-icon-box.vcex_6ada6c92dd893 .vcex-icon-box-icon{color:#f60000;}<\/style><div class=\"vcex-module vcex-icon-box vcex-icon-box-two wpex-block wpex-text-center vcex_6ada6c92dd893\"><div class=\"vcex-icon-box-symbol vcex-icon-box-symbol--icon wpex-mb-20\"><div class=\"vcex-icon-box-icon wpex-items-center wpex-justify-center wpex-child-inherit-color wpex-text-center wpex-leading-none wpex-inline-flex wpex-text-1\"><span class=\"wpex-flex fa fa-solid fa-server\" aria-hidden=\"true\"><\/span><\/div><\/div><div class=\"vcex-icon-box-text\"><h2 class=\"vcex-icon-box-heading wpex-heading wpex-text-md wpex-mb-10\">Kahden verkkopalvelimen palauttaminen<\/h2><div class=\"vcex-icon-box-content wpex-last-mb-0 wpex-clr\"><p style=\"text-align: left\">TrueNAS-j\u00e4rjestelm\u00e4ss\u00e4 oli kahdeksan asemaa RAID 5 -kokoonpanossa ZFS-tiedostoj\u00e4rjestelm\u00e4ll\u00e4. Skannauksissa l\u00f6ytyi kaksi verkkopalvelimen varmuuskopiota, joiden koko oli noin 32 Gt ja 2,1 Gt.<\/p>\n<p style=\"text-align: left\">Lis\u00e4kehitysty\u00f6 mahdollisti sen, ett\u00e4 insin\u00f6\u00f6rit pystyiv\u00e4t palauttamaan molemmat verkkopalvelinten virtuaalilevyt vain v\u00e4h\u00e4isin vaurioin.<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div><div class=\"wpb_column vc_column_container vc_col-sm-4 wpex-vc_col-has-fill\"><div style=\"background-color:#f2f2f200!important;border-color:#000000!important;\" class=\"vc_column-inner vc_custom_1792605336924\"><div class=\"wpb_wrapper\"><style>.vcex-icon-box.vcex_6ada6c92de520 .vcex-icon-box-content{color:#6f737e;}.vcex-icon-box.vcex_6ada6c92de520 .vcex-icon-box-heading{color:#f60000;}.vcex-icon-box.vcex_6ada6c92de520 .vcex-icon-box-icon{color:#f60000;}<\/style><div class=\"vcex-module vcex-icon-box vcex-icon-box-two wpex-block wpex-text-center vcex_6ada6c92de520\"><div class=\"vcex-icon-box-symbol vcex-icon-box-symbol--icon wpex-mb-20\"><div class=\"vcex-icon-box-icon wpex-items-center wpex-justify-center wpex-child-inherit-color wpex-text-center wpex-leading-none wpex-inline-flex wpex-text-1\"><span class=\"wpex-flex fa fa-solid fa-recycle\" aria-hidden=\"true\"><\/span><\/div><\/div><div class=\"vcex-icon-box-text\"><h2 class=\"vcex-icon-box-heading wpex-heading wpex-text-md wpex-mb-10\">Palautuksen laajentaminen<\/h2><div class=\"vcex-icon-box-content wpex-last-mb-0 wpex-clr\"><p style=\"text-align: left;letter-spacing: -0.025em\">Kunta pyysi t\u00e4m\u00e4n j\u00e4lkeen kuusi muuta sovellusvarmuuskopiota, jotka kattoivat oikeudenk\u00e4yntien hallintaohjelmiston, paikkatietoj\u00e4rjestelm\u00e4t ja viestiarkiston.<\/p>\n<p style=\"text-align: left;letter-spacing: -0.025em\">Insin\u00f6\u00f6rit l\u00f6ysiv\u00e4t kaikki kuusi 24 aseman Synologysta ja saivat purun p\u00e4\u00e4t\u00f6kseen. Mukana olivat paikkatietoj\u00e4rjestelm\u00e4n (GIS) is\u00e4nn\u00f6innin, portaalin, SQL:n ja verkkopalvelun varmuuskopiot sek\u00e4 oikeudenk\u00e4yntien hallinnan ja viestien arkistoinnin varmuuskopiot. Kolme palautettiin kokonaan ja kolme 99-prosenttisesti.<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><div id=\"case-study-results\" class=\"vc_section vc_custom_1772464064344 wpex-vc-full-width-section wpex-vc-full-width-section--centered wpex-relative wpex-vc_section-has-fill wpex-vc-reset-negative-margin\"><div class=\"vc_row wpb_row vc_row-fluid vc_row-o-content-middle vc_row-flex wpex-relative no-bottom-margins\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"vc_empty_space\"   style=\"height: 40px\"><span class=\"vc_empty_space_inner\"><\/span><\/div><style>.vcex-heading.vcex_6ada6c92df620{color:#3e3d3e;font-size:35px;font-weight:400;}@media (max-width:1024px){.vcex-heading.vcex_6ada6c92df620{font-size:25px;}}@media (max-width:959px){.vcex-heading.vcex_6ada6c92df620{font-size:25px;}}@media (max-width:767px){.vcex-heading.vcex_6ada6c92df620{font-size:25px;}}@media (max-width:479px){.vcex-heading.vcex_6ada6c92df620{font-size:25px;}}<\/style><div class=\"vcex-heading vcex-heading-plain vcex-module wpex-heading wpex-text-2xl wpex-div vcex_6ada6c92df620 translation-block\"><span class=\"vcex-heading-inner wpex-inline-block\">Palautus<strong><span style=\"color: #e31f26\">tulokset<\/span><\/strong><\/span><\/div>\n\t<div style=\"color:#6f737e;font-size:18px;\" class=\"wpb_text_column has-custom-color wpex-child-inherit-color wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p>Tiedot toimitettiin vaiheittain palautuksen edetess\u00e4 s\u00e4hk\u00f6isin\u00e4 siirtoina ja postitettuina tietojen tallennuslaitteina. Kunta vahvisti, ett\u00e4 kaikki tarvittavat tiedot oli palautettu onnistuneesti maksamatta lunnaita.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<div class=\"vc_empty_space\"   style=\"height: 20px\"><span class=\"vc_empty_space_inner\"><\/span><\/div><\/div><\/div><\/div><\/div><div class=\"vc_row wpb_row vc_row-fluid wpex-relative no-bottom-margins\"><div class=\"wpb_column vc_column_container vc_col-sm-1\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><\/div><\/div><\/div><div class=\"wpb_column vc_column_container vc_col-sm-10\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_raw_code wpb_raw_html wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<!-- ===================== Recovering Critical Municipal Data Without Paying a Ransom Data\/Result Table ===================== -->\n\n<div class=\"rnptds-wrap\">\n  <div class=\"rnptds-table\" id=\"rnptdsTable2\">\n\n    <!-- HEADER ROW -->\n    <div class=\"rnptds-row rnptds-header-row\">\n      <div class=\"rnptds-cell rnptds-head\">Palautetut tiedot<\/div>\n      <div class=\"rnptds-cell rnptds-head\">Tulos<\/div>\n    <\/div>\n\n    <div class=\"rnptds-row rnptds-shade\">\n      <div class=\"rnptds-cell rnptds-label\">Ensisijainen tiedostopalvelimen varmuuskopio<\/div>\n      <div class=\"rnptds-cell rnptds-value\">Noin 34 Tt purettu<\/div>\n    <\/div>\n\n    <div class=\"rnptds-row\">\n      <div class=\"rnptds-cell rnptds-label\">Kulunvalvonnan varmuuskopio<\/div>\n      <div class=\"rnptds-cell rnptds-value\">46 Gt purettu<\/div>\n    <\/div>\n\n    <div class=\"rnptds-row rnptds-shade\">\n      <div class=\"rnptds-cell rnptds-label\">Kulunvalvonnan varmuuskopio<\/div>\n      <div class=\"rnptds-cell rnptds-value\">Palautettu vain v\u00e4h\u00e4isin vaurioin<\/div>\n    <\/div>\n\n    <div class=\"rnptds-row\">\n      <div class=\"rnptds-cell rnptds-label\">Paikkatietoj\u00e4rjestelm\u00e4n (GIS) is\u00e4nn\u00f6innin, SQL:n ja verkkopalvelun varmuuskopiot<\/div>\n      <div class=\"rnptds-cell rnptds-value\">100 % kustakin palautettu<\/div>\n    <\/div>\n\n    <div class=\"rnptds-row rnptds-shade\">\n      <div class=\"rnptds-cell rnptds-label\">Paikkatietoj\u00e4rjestelm\u00e4n (GIS) portaalin, oikeudenk\u00e4yntien hallinnan ja viestiarkiston varmuuskopiot<\/div>\n      <div class=\"rnptds-cell rnptds-value\">99 % kustakin palautettu<\/div>\n    <\/div>\n\n  <\/div>\n<\/div>\n\n<style>\n  .rnptds-wrap {\n    --rnptds-line: #7a7a7a;\n    --rnptds-red: #E31F26;\n    --rnptds-label: #6F737E;\n    width: 100%;\n    overflow-x: auto;\n    -webkit-overflow-scrolling: touch;\n    box-sizing: border-box;\n    font-family: \"DM Sans\", sans-serif;\n  }\n  .rnptds-wrap * { box-sizing: border-box; }\n\n  .rnptds-table {\n    display: table;\n    width: 100%;\n    min-width: 500px;\n    border-collapse: separate;\n    border-spacing: 0;\n    border: 1px solid var(--rnptds-line);\n    border-radius: 15px;\n    overflow: hidden;\n  }\n\n  .rnptds-row {\n    display: table-row;\n  }\n\n  .rnptds-cell {\n    display: table-cell;\n    vertical-align: middle;\n    padding: 14px 18px;\n    border-bottom: 1px solid var(--rnptds-line);\n    border-right: 1px solid var(--rnptds-line);\n    text-align: left;\n    font-size: 18px;\n    font-family: \"DM Sans\", sans-serif;\n    background: transparent;\n  }\n\n  .rnptds-cell:last-child { border-right: none; }\n  .rnptds-row:last-child .rnptds-cell { border-bottom: none; }\n\n  .rnptds-cell:first-child { width: 62%; }\n\n  .rnptds-label { color: var(--rnptds-label); font-weight: 500; }\n  .rnptds-value { color: var(--rnptds-label); font-weight: 600; }\n\n  .rnptds-head {\n    background: transparent;\n    font-size: 20px;\n    font-weight: 700;\n    color: #e31f26;\n  }\n<\/style>\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><div class=\"wpb_column vc_column_container vc_col-sm-1\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><\/div><\/div><\/div><\/div><\/div><div id=\"case-study-takeaways\" class=\"vc_section vc_custom_1772464095377 vc_section-o-content-middle vc_section-flex wpex-vc-full-width-section wpex-vc-full-width-section--centered wpex-relative wpex-vc_section-has-fill wpex-vc-reset-negative-margin\"><div class=\"vc_row wpb_row vc_row-fluid vc_row-o-content-middle vc_row-flex wpex-relative no-bottom-margins\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"vc_empty_space\"   style=\"height: 40px\"><span class=\"vc_empty_space_inner\"><\/span><\/div><style>.vcex-heading.vcex_6ada6c92e128e{color:#3e3d3e;font-size:35px;font-weight:400;}@media (max-width:1024px){.vcex-heading.vcex_6ada6c92e128e{font-size:25px;}}@media (max-width:959px){.vcex-heading.vcex_6ada6c92e128e{font-size:25px;}}@media (max-width:767px){.vcex-heading.vcex_6ada6c92e128e{font-size:25px;}}@media (max-width:479px){.vcex-heading.vcex_6ada6c92e128e{font-size:25px;}}<\/style><div class=\"vcex-heading vcex-heading-plain vcex-module wpex-heading wpex-text-2xl wpex-div vcex_6ada6c92e128e translation-block\">Palautuksen yhteenveto<\/div>\n\t<div style=\"color:#6f737e;\" class=\"wpb_text_column has-custom-color wpex-child-inherit-color wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p>Tie palautukseen kulki hy\u00f6kk\u00e4yksen kest\u00e4neiden varmuuskopiotietojen kautta, joihin ei en\u00e4\u00e4 p\u00e4\u00e4ssyt k\u00e4siksi tavanomaisilla palautusmenetelmill\u00e4. N\u00e4iden tietojen l\u00f6yt\u00e4minen ja purkaminen edellytti ty\u00f6t\u00e4 useilla tietojen tallennusalustoilla, RAID-kokoonpanoissa ja tiedostoj\u00e4rjestelmiss\u00e4.<\/p>\n<p>Ty\u00f6skentelem\u00e4ll\u00e4 vaurioituneiden varmuuskopiointij\u00e4rjestelmien parissa ja asettamalla kunnan kriittisimm\u00e4t tiedot etusijalle DriveSavers palautti kaiken, mink\u00e4 asiakas oli todennut tarpeelliseksi, ja muutti vaarantuneet varmuuskopiot tieksi eteenp\u00e4in hy\u00f6kk\u00e4yksen j\u00e4lkeen.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<div class=\"vc_empty_space\"   style=\"height: 40px\"><span class=\"vc_empty_space_inner\"><\/span><\/div><\/div><\/div><\/div><\/div><div class=\"vc_row wpb_row vc_row-fluid vc_custom_1776873720672 wpex-relative wpex-vc_row-has-fill no-bottom-margins wpex-vc-reset-negative-margin\" style=\"border-color:#000000!important;\"><div class=\"wpb_column vc_column_container vc_col-sm-12 wpex-vc_col-has-fill\"><div class=\"vc_column-inner vc_custom_1760029818507\"><div class=\"wpb_wrapper\">\n\t<div style=\"color:#6f737e;\" class=\"wpb_text_column has-custom-color wpex-child-inherit-color wpb_content_element vc_custom_1790194379795\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p style=\"text-align: center;\" class=\"translation-block\"><strong>Kohtaatko vastaavan tilanteen? <a href=\"\/fi\/contact\/\" target=\"_self\">Ota yhteytt\u00e4 DriveSaversiin<\/a> numerossa <a href=\"tel:+18882822227\" target=\"_self\">1 (888) 282-2227<\/a>.<\/strong><\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Kiristysohjelma iski kaupungin palvelimiin ja varmuuskopioihin. Katso, miten DriveSavers palautti 34 Tt:n tiedostopalvelimen varmuuskopion ja kriittisi\u00e4 tietoja vaurioituneesta Synology- ja TrueNAS-tietojen tallennuksesta.<\/p>","protected":false},"author":53,"featured_media":87287,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"om_disable_all_campaigns":false,"inline_featured_image":false,"footnotes":""},"categories":[10559],"tags":[221],"post_series":[],"class_list":["post-87255","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-case-studies","tag-ransomware","entry","has-media"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.2 (Yoast SEO v28.7) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Recovering Critical Municipal Data Without Paying a Ransom<\/title>\n<meta name=\"description\" content=\"Ransomware hit a city\u2019s servers and backups. See how DriveSavers recovered a 34TB file-server backup and critical data from damaged Synology and TrueNAS storage.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/drivesaversdatarecovery.com\/fi\/case-studies\/recovering-critical-municipal-data-without-paying-a-ransom\/\" \/>\n<meta property=\"og:locale\" content=\"fi_FI\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Case Study: Overwritten Crypto Wallet Key Recovered\" \/>\n<meta property=\"og:description\" content=\"Learn how DriveSavers recovered an overwritten NEO\/Neon wallet private key from Apple Notes database artifacts on a MacBook Air.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/drivesaversdatarecovery.com\/fi\/case-studies\/recovering-critical-municipal-data-without-paying-a-ransom\/\" \/>\n<meta property=\"og:site_name\" content=\"DriveSavers Data Recovery Services\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/DriveSavers\" \/>\n<meta property=\"article:published_time\" content=\"2026-10-21T17:50:50+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-10-22T19:41:36+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/drivesaversdatarecovery.com\/wp-content\/uploads\/2026\/10\/EN-Recovering-Critical-Municipal-Data-Without-Paying-a-Ransom-.png\" \/>\n\t<meta property=\"og:image:width\" content=\"900\" \/>\n\t<meta property=\"og:image:height\" content=\"470\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Andy Maus\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"Case Study: Overwritten Crypto Wallet Key Recovered\" \/>\n<meta name=\"twitter:description\" content=\"Learn how DriveSavers recovered an overwritten NEO\/Neon wallet private key from Apple Notes database artifacts on a MacBook Air.\" \/>\n<meta name=\"twitter:creator\" content=\"@drivesavers\" \/>\n<meta name=\"twitter:site\" content=\"@drivesavers\" \/>\n<meta name=\"twitter:label1\" content=\"Kirjoittanut\" \/>\n\t<meta name=\"twitter:data1\" content=\"Andy Maus\" \/>\n\t<meta name=\"twitter:label2\" content=\"Arvioitu lukuaika\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minuuttia\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"TechArticle\",\"@id\":\"https:\\\/\\\/drivesaversdatarecovery.com\\\/case-studies\\\/recovering-critical-municipal-data-without-paying-a-ransom\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/drivesaversdatarecovery.com\\\/case-studies\\\/recovering-critical-municipal-data-without-paying-a-ransom\\\/\"},\"author\":{\"name\":\"Andy Maus\",\"@id\":\"https:\\\/\\\/drivesaversdatarecovery.com\\\/#\\\/schema\\\/person\\\/d294f7f00d1aee169b2910510fa7e092\"},\"headline\":\"Recovering Critical Municipal Data Without Paying a Ransom\",\"datePublished\":\"2026-10-21T17:50:50+00:00\",\"dateModified\":\"2026-10-22T19:41:36+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/drivesaversdatarecovery.com\\\/case-studies\\\/recovering-critical-municipal-data-without-paying-a-ransom\\\/\"},\"wordCount\":2288,\"publisher\":{\"@id\":\"https:\\\/\\\/drivesaversdatarecovery.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/drivesaversdatarecovery.com\\\/case-studies\\\/recovering-critical-municipal-data-without-paying-a-ransom\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/drivesaversdatarecovery.com\\\/wp-content\\\/uploads\\\/2026\\\/10\\\/EN-Recovering-Critical-Municipal-Data-Without-Paying-a-Ransom-.png\",\"keywords\":[\"ransomware\"],\"articleSection\":[\"Case Studies\"],\"inLanguage\":\"fi\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/drivesaversdatarecovery.com\\\/case-studies\\\/recovering-critical-municipal-data-without-paying-a-ransom\\\/\",\"url\":\"https:\\\/\\\/drivesaversdatarecovery.com\\\/case-studies\\\/recovering-critical-municipal-data-without-paying-a-ransom\\\/\",\"name\":\"Recovering Critical Municipal Data Without Paying a Ransom\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/drivesaversdatarecovery.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/drivesaversdatarecovery.com\\\/case-studies\\\/recovering-critical-municipal-data-without-paying-a-ransom\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/drivesaversdatarecovery.com\\\/case-studies\\\/recovering-critical-municipal-data-without-paying-a-ransom\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/drivesaversdatarecovery.com\\\/wp-content\\\/uploads\\\/2026\\\/10\\\/EN-Recovering-Critical-Municipal-Data-Without-Paying-a-Ransom-.png\",\"datePublished\":\"2026-10-21T17:50:50+00:00\",\"dateModified\":\"2026-10-22T19:41:36+00:00\",\"description\":\"Ransomware hit a city\u2019s servers and backups. 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