{"id":85718,"date":"2026-08-28T08:21:57","date_gmt":"2026-08-28T15:21:57","guid":{"rendered":"https:\/\/drivesaversdatarecovery.com\/?p=85718"},"modified":"2026-08-28T13:29:24","modified_gmt":"2026-08-28T20:29:24","slug":"why-immutable-backups-can-still-be-compromised","status":"publish","type":"post","link":"https:\/\/drivesaversdatarecovery.com\/sv-se\/blog\/why-immutable-backups-can-still-be-compromised\/","title":{"rendered":"Why Immutable Backups Can Still Be Compromised"},"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_6a925e653d203 .vcex-ib-title{color:#fefefe;font-size:57px;font-family:'DM Sans', sans-serif;font-weight:600;}.vcex-image-banner.vcex_6a925e653d203 .vcex-ib-caption{color:#ffffff;font-size:45px;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_6a925e653d203\"><img  src=\"https:\/\/drivesaversdatarecovery.com\/wp-content\/uploads\/2026\/08\/Why-Immutable-Backups-Can-Still-Be-Compromised-2-1.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 translation-block\">Varf\u00f6r of\u00f6r\u00e4nderliga s\u00e4kerhetskopior<br>\u00e4nd\u00e5 kan \u00e4ventyras<\/h3><\/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 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>S\u00e4kerhetskopior komprometteras ofta vid attacker med utpressningstrojaner. I vissa fall som DriveSavers har hanterat marknadsf\u00f6rdes den drabbade backupl\u00f6sningen som of\u00f6r\u00e4nderlig.<\/p>\n<p>Of\u00f6r\u00e4nderliga s\u00e4kerhetskopior \u00e4r ett standardf\u00f6rsvar mot utpressningstrojaner, ofta kombinerat med fysisk isolering (air-gapping) av dessa s\u00e4kerhetskopior. Men of\u00f6r\u00e4nderlighet garanterar inte att data kan \u00e5terst\u00e4llas efter en attack.<\/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 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\"><style>.vcex-heading.vcex_6a925e653ed1e{color:#e31f26;}.vcex-heading.vcex_6a925e653ed1e .vcex-heading-icon{color:#e31f26;}<\/style><h4 class=\"vcex-heading vcex-heading-plain vcex-module wpex-heading wpex-text-2xl wpex-h4 wpex-text-left vcex_6a925e653ed1e\"><span class=\"vcex-heading-inner wpex-inline-block\"><span class=\"vcex-heading-icon vcex-heading-icon-left vcex-icon-wrap wpex-mr-10\"><span aria-hidden=\"true\" class=\"fa fa-solid fa-circle-info\"><\/span><\/span>Vad \u00e4r en of\u00f6r\u00e4nderlig s\u00e4kerhetskopia?<\/span><\/h4>\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>En of\u00f6r\u00e4nderlig s\u00e4kerhetskopia \u00e4r en datakopia som inte kan \u00e4ndras eller raderas under en fastst\u00e4lld lagringsperiod, inte ens av en administrat\u00f6r. Denna write-once-utformning g\u00f6r of\u00f6r\u00e4nderlighet till ett standardf\u00f6rsvar mot utpressningstrojaner, eftersom angripare i teorin inte kan manipulera en s\u00e4kerhetskopia de inte kan \u00e4ndra. Men of\u00f6r\u00e4nderlighet skyddar bara sj\u00e4lva datan, inte programvaran och autentiseringsuppgifterna som hanterar den.<\/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 id=\"video\" class=\"vc_row wpb_row vc_row-fluid vc_custom_1787935386791 vc_row-o-content-middle vc_row-flex 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\" id=\"video\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><style>.vcex-heading.vcex_6a925e653fcb0{color:#3e3d3e;font-size:35px;font-weight:400;}@media (max-width:1024px){.vcex-heading.vcex_6a925e653fcb0{font-size:25px;}}@media (max-width:959px){.vcex-heading.vcex_6a925e653fcb0{font-size:25px;}}@media (max-width:767px){.vcex-heading.vcex_6a925e653fcb0{font-size:25px;}}@media (max-width:479px){.vcex-heading.vcex_6a925e653fcb0{font-size:25px;}}<\/style><div class=\"vcex-heading vcex-heading-plain vcex-module wpex-heading wpex-text-2xl wpex-div vcex_6a925e653fcb0 translation-block\"><span class=\"vcex-heading-inner wpex-inline-block\">Kund<strong><span style=\"color: #e31f26\">fallstudie<\/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>I oktober 2025 n\u00e5dde Akira-utpressningstrojanen en kunds Nakivo-backuparkiv, en plattform som marknadsf\u00f6rs f\u00f6r sin of\u00f6r\u00e4nderliga lagring. Nakivo-backuperna raderades, medan data f\u00f6r virtuella maskiner p\u00e5 volymen krypterades.<\/p>\n<p>Kundens IT-team k\u00f6rde \u00e5terst\u00e4llningsverktyg mot volymen i flera dagar utan framg\u00e5ng. De kopierade \u00e4ven 15 TB produktionsdata till samma lagringsutrymme som de raderade s\u00e4kerhetskopiorna tidigare hade upptagit. Den processen skrev \u00f6ver delar av de raderade s\u00e4kerhetskopiornas data.<\/p>\n<p>DriveSavers avbildade enheterna och byggde manuellt om saknad BTRFS-mappningsinformation f\u00f6r att n\u00e5 backupdata som volymen redan hade frigjort. \u00c5terst\u00e4llningen p\u00e5 den prioriterade databasservern n\u00e5dde 99,4 procent enbart fr\u00e5n backuparkivet. Genom att sammanfoga de okrypterade omr\u00e5dena p\u00e5 de virtuella produktionsdiskarna med backupdatan h\u00f6jdes framg\u00e5ngsgraden till 99,91 procent.<\/p>\n<p>Utan dessa 15 TB \u00f6verskriven data hade det varit en fullst\u00e4ndig \u00e5terst\u00e4llning.<\/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_6a925e6540e6e{color:#3e3d3e;font-size:35px;font-weight:400;}@media (max-width:1024px){.vcex-heading.vcex_6a925e6540e6e{font-size:25px;}}@media (max-width:959px){.vcex-heading.vcex_6a925e6540e6e{font-size:25px;}}@media (max-width:767px){.vcex-heading.vcex_6a925e6540e6e{font-size:25px;}}@media (max-width:479px){.vcex-heading.vcex_6a925e6540e6e{font-size:25px;}}<\/style><div class=\"vcex-heading vcex-heading-plain vcex-module wpex-heading wpex-text-2xl wpex-div vcex_6a925e6540e6e translation-block\"><span class=\"vcex-heading-inner wpex-inline-block\">Of\u00f6r\u00e4nderlig, air-gapped, och <strong><span style=\"color: #e31f26\">var respektive gr\u00e4ns g\u00e5r<\/span><\/strong><\/span><\/div><div class=\"vc_empty_space\"   style=\"height: 10px\"><span class=\"vc_empty_space_inner\"><\/span><\/div><\/div><\/div><\/div><\/div><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\">\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>Of\u00f6r\u00e4nderlighet och air gapping n\u00e4mns ofta i samma andetag, men de fyller olika funktioner.<\/p>\n<p class=\"translation-block\">Veeam g\u00f6r <a href=\"https:\/\/www.veeam.com\/blog\/air-gap-vs-immutable-backups-key-differences.html\" target=\"_blank\" rel=\"noopener\">denna skillnad<\/a> tydlig. En air-gapped s\u00e4kerhetskopia \u00e4r isolerad fr\u00e5n n\u00e4tverket, antingen fysiskt genom att enheten tas bort eller portarna kopplas ur, eller digitalt genom att n\u00e4tverkstrafik till den blockeras. En of\u00f6r\u00e4nderlig s\u00e4kerhetskopia kan inte \u00e4ndras eller raderas f\u00f6rr\u00e4n dess lagringsperiod l\u00f6per ut, men of\u00f6r\u00e4nderlighet kr\u00e4ver inte att den \u00e4r offline. Den kan fortfarande vara n\u00e5bar via n\u00e4tverket.<\/p>\n<p>Veeam pekar tydligt ut svagheten hos var och en. Fysisk logistik g\u00f6r \u00e5terst\u00e4llningen fr\u00e5n en air gap l\u00e5ngsammare. Of\u00f6r\u00e4nderliga s\u00e4kerhetskopior f\u00f6rblir \u00e5tkomliga via n\u00e4tverket, vilket utg\u00f6r en risk n\u00e4r kontrollerna kring dem \u00e4r svaga.<\/p>\n<p>Of\u00f6r\u00e4nderlighet hindrar en s\u00e4kerhetskopia fr\u00e5n att \u00e4ndras. En air gap hindrar den fr\u00e5n att n\u00e5s. Ett komprometterat hanteringslager kan inte p\u00e5verka en s\u00e4kerhetskopia som det inte kan n\u00e5.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><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_6a925e6542351{color:#3e3d3e;font-size:35px;font-weight:400;}@media (max-width:1024px){.vcex-heading.vcex_6a925e6542351{font-size:25px;}}@media (max-width:959px){.vcex-heading.vcex_6a925e6542351{font-size:25px;}}@media (max-width:767px){.vcex-heading.vcex_6a925e6542351{font-size:25px;}}@media (max-width:479px){.vcex-heading.vcex_6a925e6542351{font-size:25px;}}<\/style><div class=\"vcex-heading vcex-heading-plain vcex-module wpex-heading wpex-text-2xl wpex-div vcex_6a925e6542351 translation-block\"><span class=\"vcex-heading-inner wpex-inline-block\">Vad du b\u00f6r <strong><span style=\"color: #e31f26\">kontrollera nu<\/span><\/strong><\/span><\/div><div class=\"vc_empty_space\"   style=\"height: 10px\"><span class=\"vc_empty_space_inner\"><\/span><\/div><\/div><\/div><\/div><\/div><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\">\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>St\u00e4ll en fr\u00e5ga till din leverant\u00f6r: kan en administrat\u00f6r med fulla r\u00e4ttigheter \u00e5sidos\u00e4tta of\u00f6r\u00e4nderlighetsinst\u00e4llningen p\u00e5 den h\u00e4r plattformen?<\/p>\n<p>Svaret beror p\u00e5 hur of\u00f6r\u00e4nderligheten \u00e4r implementerad. P\u00e5 vissa system kan anv\u00e4ndare med tillr\u00e4ckliga beh\u00f6righeter \u00e5sidos\u00e4tta skyddet; p\u00e5 andra kan ingen anv\u00e4ndare ta bort det f\u00f6rr\u00e4n lagringsperioden l\u00f6per ut.<\/p>\n<p>Fr\u00e5ga sedan var write-once-skyddet uppr\u00e4tth\u00e5lls. Of\u00f6r\u00e4nderlighet som implementeras av backupapplikationen \u00e4r beroende av att den applikationen f\u00f6rblir p\u00e5litlig. Of\u00f6r\u00e4nderlighet som uppr\u00e4tth\u00e5lls p\u00e5 lagringsniv\u00e5, genom object lock p\u00e5 S3-kompatibel lagring eller en h\u00e5rdvaruenhet med WORM-skydd, \u00e4r inte enbart beroende av backupapplikationen f\u00f6r att uppr\u00e4tth\u00e5llas.<\/p>\n<p>N\u00e4r du f\u00f6rst\u00e5r hur dina of\u00f6r\u00e4nderliga s\u00e4kerhetskopior skyddas, vidtar du \u00e5tg\u00e4rder f\u00f6r att skydda infrastrukturen kring dem:<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<div class=\"vc_empty_space\"   style=\"height: 10px\"><span class=\"vc_empty_space_inner\"><\/span><\/div><\/div><\/div><\/div><\/div><div class=\"vc_row wpb_row vc_row-fluid vc_custom_1777731664853 vc_row-o-equal-height vc_row-flex wpex-relative wpex-vc-has-custom-column-spacing wpex-vc-column-spacing-0px no-bottom-margins\"><div class=\"wpb_column vc_column_container vc_col-sm-3 wpex-vc_col-has-fill\"><div style=\"border-color:#000000!important;\" class=\"vc_column-inner vc_custom_1777731447846\"><div class=\"wpb_wrapper\"><style>.vcex-heading.vcex_6a925e65437df{color:#e31f26;}<\/style><h4 class=\"vcex-heading vcex-heading-plain vcex-module wpex-heading wpex-text-2xl wpex-h4 wpex-text-center vcex_6a925e65437df\"><span class=\"vcex-heading-inner wpex-inline-block\">H\u00e4rda hanteringslagret<\/span><\/h4><div class=\"vc_empty_space\"   style=\"height: 10px\"><span class=\"vc_empty_space_inner\"><\/span><\/div>\n\t<div style=\"color:#6f737e;text-align:center;\" 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>H\u00e5ll backup-konsolen p\u00e5 separata autentiseringsuppgifter i st\u00e4llet f\u00f6r produktionskatalogen, s\u00e5 att en komprometterad dom\u00e4n inte samtidigt l\u00e4mnar ut s\u00e4kerhetskopiorna. Kr\u00e4v multifaktorautentisering p\u00e5 konsolen.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><div class=\"wpb_column vc_column_container vc_col-sm-3 wpex-vc_col-has-fill\"><div style=\"border-color:#000000!important;\" class=\"vc_column-inner vc_custom_1787855815151\"><div class=\"wpb_wrapper\"><style>.vcex-heading.vcex_6a925e65443b4{color:#e31f26;}<\/style><h4 class=\"vcex-heading vcex-heading-plain vcex-module wpex-heading wpex-text-2xl wpex-h4 wpex-text-center vcex_6a925e65443b4\"><span class=\"vcex-heading-inner wpex-inline-block\">Begr\u00e4nsa administrativ \u00e5tkomst<\/span><\/h4><div class=\"vc_empty_space\"   style=\"height: 10px\"><span class=\"vc_empty_space_inner\"><\/span><\/div>\n\t<div style=\"color:#6f737e;letter-spacing:var(--wpex-tracking-normal);text-align:center;\" 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>Begr\u00e4nsa antalet konton med fulla r\u00e4ttigheter och granska den \u00e5tkomsten regelbundet.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><div class=\"wpb_column vc_column_container vc_col-sm-3 wpex-vc_col-has-fill\"><div style=\"background-color:#ffffff!important;border-color:#000000!important;\" class=\"vc_column-inner vc_custom_1777731463422\"><div class=\"wpb_wrapper\"><style>.vcex-heading.vcex_6a925e6545022{color:#e31f26;}<\/style><h4 class=\"vcex-heading vcex-heading-plain vcex-module wpex-heading wpex-text-2xl wpex-h4 wpex-text-center vcex_6a925e6545022\"><span class=\"vcex-heading-inner wpex-inline-block\">Testa igen efter administrativa \u00e4ndringar<\/span><\/h4><div class=\"vc_empty_space\"   style=\"height: 10px\"><span class=\"vc_empty_space_inner\"><\/span><\/div>\n\t<div style=\"color:#6f737e;text-align:center;\" 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>Verifiera of\u00f6r\u00e4nderlighetspolicyn varje g\u00e5ng en backupadministrat\u00f6r byts ut, i st\u00e4llet f\u00f6r att anta att den \u00e4rvda konfigurationen fortfarande fungerar som avsett.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><div class=\"wpb_column vc_column_container vc_col-sm-3 wpex-vc_col-has-fill\"><div style=\"border-color:#000000!important;\" class=\"vc_column-inner vc_custom_1777731472225\"><div class=\"wpb_wrapper\"><style>.vcex-heading.vcex_6a925e6545bf2{color:#e31f26;}<\/style><h4 class=\"vcex-heading vcex-heading-plain vcex-module wpex-heading wpex-text-2xl wpex-h4 wpex-text-center vcex_6a925e6545bf2\"><span class=\"vcex-heading-inner wpex-inline-block\">Testa backupinfrastrukturen som ett m\u00e5l<\/span><\/h4><div class=\"vc_empty_space\"   style=\"height: 10px\"><span class=\"vc_empty_space_inner\"><\/span><\/div>\n\t<div style=\"color:#6f737e;text-align:center;\" 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>Angripare riktar in sig p\u00e5 \u00e5terst\u00e4llningsf\u00f6rm\u00e5gan. Inkludera backupinfrastrukturen i penetrationstester i st\u00e4llet f\u00f6r att behandla den som liggande utanf\u00f6r attackytan.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/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_6a925e6546ec8{color:#3e3d3e;font-size:35px;font-weight:400;}@media (max-width:1024px){.vcex-heading.vcex_6a925e6546ec8{font-size:25px;}}@media (max-width:959px){.vcex-heading.vcex_6a925e6546ec8{font-size:25px;}}@media (max-width:767px){.vcex-heading.vcex_6a925e6546ec8{font-size:25px;}}@media (max-width:479px){.vcex-heading.vcex_6a925e6546ec8{font-size:25px;}}<\/style><div class=\"vcex-heading vcex-heading-plain vcex-module wpex-heading wpex-text-2xl wpex-div vcex_6a925e6546ec8 translation-block\"><span class=\"vcex-heading-inner wpex-inline-block\">Vad som <strong><span style=\"color: #e31f26\">faktiskt g\u00e5r att \u00e5terst\u00e4lla<\/span><\/strong><\/span><\/div><div class=\"vc_empty_space\"   style=\"height: 10px\"><span class=\"vc_empty_space_inner\"><\/span><\/div><\/div><\/div><\/div><\/div><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\">\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 class=\"translation-block\">Baserat p\u00e5 en unders\u00f6kning av mer \u00e4n 900 seniora IT-, s\u00e4kerhets- och riskledare visade Veeams <a href=\"https:\/\/www.veeam.com\/company\/press-release\/veeam-report-reveals-a-market-wide-shift-from-recovery-confidence-to-proven-data-resilience-amid-ransomware-threats-and-ai-adoption.html\" target=\"_blank\" rel=\"noopener\">Data Trust and Resilience Report 2026<\/a> att 90 procent av organisationerna k\u00e4nde sig s\u00e4kra p\u00e5 att de kunde \u00e5terh\u00e4mta sig fr\u00e5n en cyberincident. Bland respondenterna som faktiskt hade upplevt en utpressningstrojan-incident \u00e5terst\u00e4llde endast 28 % all ber\u00f6rd data fullst\u00e4ndigt. 44 % \u00e5terst\u00e4llde mindre \u00e4n tre fj\u00e4rdedelar av den, vilket l\u00e4mnade betydande luckor.<\/p>\n<p>Raderat eller krypterat \u00e4r inte samma sak som icke \u00e5terst\u00e4llbart. N\u00e4r DriveSavers tar sig an ett uppdrag f\u00f6r data\u00e5terst\u00e4llning efter utpressningstrojaner b\u00f6rjar arbetet med att identifiera vad som finns kvar p\u00e5 mediet och vad som kan \u00e5teruppbyggas utifr\u00e5n det.<\/p>\n<p>V\u00e5ra ingenj\u00f6rer reparerar de strukturella skador som kryptering orsakar p\u00e5 virtuella diskar, backupfiler och databaser. N\u00e4r ett dekrypteringsverktyg redan har k\u00f6rts och l\u00e4mnat filer korrupta kan vi eventuellt reparera den skada som uppst\u00e5tt. N\u00e4r en virtuell disk \u00e4r delvis krypterad anv\u00e4nder DriveSavers sina verktyg och tekniker f\u00f6r att identifiera och \u00e5terst\u00e4lla data fr\u00e5n op\u00e5verkade omr\u00e5den. Vi \u00e5terst\u00e4ller ocks\u00e5 \u00e4ldre eller op\u00e5verkade versioner av data, inklusive fr\u00e5n copy-on-write-system, och vi s\u00f6ker i alternativa k\u00e4llor som band och molnresurser.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><\/div><div class=\"vc_section vc_custom_1772464080847 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_6a925e65485d4{color:#3e3d3e;font-size:35px;font-weight:400;}@media (max-width:1024px){.vcex-heading.vcex_6a925e65485d4{font-size:25px;}}@media (max-width:959px){.vcex-heading.vcex_6a925e65485d4{font-size:25px;}}@media (max-width:767px){.vcex-heading.vcex_6a925e65485d4{font-size:25px;}}@media (max-width:479px){.vcex-heading.vcex_6a925e65485d4{font-size:25px;}}<\/style><div class=\"vcex-heading vcex-heading-plain vcex-module wpex-heading wpex-text-2xl wpex-div vcex_6a925e65485d4 translation-block\"><span class=\"vcex-heading-inner wpex-inline-block\"><strong><span style=\"color: #e31f26\">Skydda<\/span><\/strong> dina \u00e5terst\u00e4llningsalternativ <\/span><\/div><div class=\"vc_empty_space\"   style=\"height: 10px\"><span class=\"vc_empty_space_inner\"><\/span><\/div><\/div><\/div><\/div><\/div><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\">\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>Koppla bort drabbade enheter fr\u00e5n n\u00e4tverket s\u00e5 snart som m\u00f6jligt. Koppla bort extern lagring och f\u00f6rhindra drabbade system fr\u00e5n att komma \u00e5t ansluten molnlagring.<\/p>\n<p>Att koppla bort \u00e4r inte samma sak som att st\u00e4nga av. Att st\u00e4nga av en maskin kan radera bevis som lagras i flyktigt minne, s\u00e5 behandla det som en sista utv\u00e4g n\u00e4r bortkoppling inte \u00e4r m\u00f6jlig.<\/p>\n<p>Allra viktigast \u00e4r att du inte skriver ny data till lagring som inneh\u00e5ller raderade eller skadade s\u00e4kerhetskopior. Att \u00e5terst\u00e4lla data eller forts\u00e4tta anv\u00e4nda den drabbade lagringen kan skriva \u00f6ver data som annars skulle kunna \u00e5terst\u00e4llas.<\/p>\n<p>St\u00e4ng av delade n\u00e4tverksresurser och inaktivera fj\u00e4rr\u00e5tkomst till de infekterade enheterna. Beh\u00e5ll l\u00f6sensumsanteckningen och eventuella misst\u00e4nkta e-postmeddelanden eller bilagor. Ring oss sedan innan n\u00e5got \u00e5terst\u00e4lls eller byggs upp igen.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><\/div><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_6a925e6549ab4{color:#3e3d3e;font-size:35px;font-weight:400;}@media (max-width:1024px){.vcex-heading.vcex_6a925e6549ab4{font-size:25px;}}@media (max-width:959px){.vcex-heading.vcex_6a925e6549ab4{font-size:25px;}}@media (max-width:767px){.vcex-heading.vcex_6a925e6549ab4{font-size:25px;}}@media (max-width:479px){.vcex-heading.vcex_6a925e6549ab4{font-size:25px;}}<\/style><div class=\"vcex-heading vcex-heading-plain vcex-module wpex-heading wpex-text-2xl wpex-div vcex_6a925e6549ab4 translation-block\"><span class=\"vcex-heading-inner wpex-inline-block\">N\u00e4r dekrypteringsverktyget <strong><span style=\"color: #e31f26\">inte lyckas till 100 %<\/span><\/strong><\/span><\/div><div class=\"vc_empty_space\"   style=\"height: 10px\"><span class=\"vc_empty_space_inner\"><\/span><\/div><\/div><\/div><\/div><\/div><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\">\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>Att betala l\u00f6sensumman l\u00f6ser inte heller den luckan. I Veeams unders\u00f6kning fr\u00e5n 2025 rapporterade 17 procent av organisationerna att de inte kunde h\u00e4mta sina data, trots att de uppfyllde angriparens krav.<\/p>\n<p>Dekrypteringsverktyg kan misslyckas med stora filer, till exempel databaser och backupfiler. Ofullst\u00e4ndig kryptering kan ocks\u00e5 g\u00f6ra att ett dekrypteringsverktyg misslyckas. Om en attack avbryts under krypteringen kan en fil \u00e4ndras utan att n\u00e5 det fullst\u00e4ndigt krypterade tillst\u00e5nd som dekrypteringsverktyget f\u00f6rv\u00e4ntar sig, vilket g\u00f6r att verktyget inte kan \u00e5terst\u00e4lla den.<\/p>\n<p>DriveSavers arbetar ofta med kunder som har f\u00e5tt ett dekrypteringsverktyg men \u00e4nd\u00e5 beh\u00f6ver data\u00e5terst\u00e4llning eftersom dekrypteringsverktyget inte har lyckats \u00e5terst\u00e4lla deras data eller har l\u00e4mnat filer korrupta.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/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_6a925e654b125{color:#3e3d3e;font-size:35px;font-weight:400;}@media (max-width:1024px){.vcex-heading.vcex_6a925e654b125{font-size:25px;}}@media (max-width:959px){.vcex-heading.vcex_6a925e654b125{font-size:25px;}}@media (max-width:767px){.vcex-heading.vcex_6a925e654b125{font-size:25px;}}@media (max-width:479px){.vcex-heading.vcex_6a925e654b125{font-size:25px;}}<\/style><div class=\"vcex-heading vcex-heading-plain vcex-module wpex-heading wpex-text-2xl wpex-div vcex_6a925e654b125 translation-block\"><span class=\"vcex-heading-inner wpex-inline-block\">Ta med data\u00e5terst\u00e4llningstj\u00e4nster efter utpressningstrojaner <strong><span style=\"color: #e31f26\">i planen<\/span><\/strong><\/span><\/div><div class=\"vc_empty_space\"   style=\"height: 10px\"><span class=\"vc_empty_space_inner\"><\/span><\/div><\/div><\/div><\/div><\/div><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\">\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>Avskr\u00e4ckning och f\u00f6rebyggande f\u00e5r mest uppm\u00e4rksamhet, och det b\u00f6r de g\u00f6ra. Men v\u00e4gledning f\u00f6r incidenthantering behandlar ofta data\u00e5terst\u00e4llningstj\u00e4nster efter utpressningstrojaner som en sista utv\u00e4g, uppt\u00e4ckt mitt under krisen snarare \u00e4n planerad i f\u00f6rv\u00e4g.<\/p>\n<p>Fel tidpunkt f\u00f6r en organisation att b\u00f6rja planera l\u00f6sningar \u00e4r efter att s\u00e4kerhetskopiorna redan har blivit m\u00e5ltavla och standard\u00e5terst\u00e4llningsmetoder har misslyckats. Tid \u00e4r avg\u00f6rande vid en respons p\u00e5 utpressningstrojaner: att fastst\u00e4lla om data \u00e4r \u00e5terst\u00e4llbara kan ta timmar eller dagar, medan beslut om aff\u00e4rskontinuitet och l\u00f6sensumsf\u00f6rhandlingar kan beh\u00f6va fattas mycket snabbare.<\/p>\n<p>Den som fattar besluten g\u00f6r det under press, och en p\u00e5litlig data\u00e5terst\u00e4llningsleverant\u00f6r b\u00f6r redan finnas med i responsplanen. Vi ser att cyberf\u00f6rs\u00e4kringsbolag fr\u00e5gar om data kan \u00e5terst\u00e4llas innan de g\u00e5r med p\u00e5 att f\u00f6rhandla om en l\u00f6sensumsbetalning, s\u00e5 att namnge en leverant\u00f6r i f\u00f6rv\u00e4g kan snabba upp hela \u00e5terst\u00e4llningsprocessen.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><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: 70px\"><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_1787857055412\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p style=\"text-align: center;\" class=\"translation-block\"><strong>Om din organisation beh\u00f6ver hj\u00e4lp med att bed\u00f6ma om data\u00e5terst\u00e4llning \u00e4r m\u00f6jlig efter en attack erbjuder vi professionella <a href=\"https:\/\/drivesaversdatarecovery.com\/sv-se\/ransomware-data-recovery\/\" target=\"_self\">data\u00e5terst\u00e4llningstj\u00e4nster efter utpressningstrojaner<\/a>, som \u00e4r betrodda av f\u00f6rs\u00e4kringsbolag och incidenthanteringsf\u00f6retag.<br> <a href=\"\/sv-se\/contact-drivesavers-b2b\/\" target=\"_self\">Kontakta DriveSavers<\/a> p\u00e5 <a href=\"tel:+18882822227\" target=\"_self\">1 (888) 282-2227<\/a>.<br> <\/strong><\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><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: 30px\"><span class=\"vc_empty_space_inner\"><\/span><\/div><\/div><\/div><\/div><\/div><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Varf\u00f6r of\u00f6r\u00e4nderliga s\u00e4kerhetskopior \u00e4nd\u00e5 kan \u00e4ventyras, n\u00e4r ett dekrypteringsverktyg inte r\u00e4ddar dig, och var data\u00e5terst\u00e4llning efter utpressningstrojaner passar in.<\/p>","protected":false},"author":53,"featured_media":85747,"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":[264],"tags":[],"post_series":[],"class_list":["post-85718","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","entry","has-media"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.2 (Yoast SEO v28.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Immutable Backups and Ransomware Data Recovery | DriveSavers<\/title>\n<meta name=\"description\" content=\"Why immutable backups can still be compromised, when a decryptor won&#039;t save you, and where ransomware data recovery fits.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" 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Han b\u00f6rjade p\u00e5 DriveSavers 2023 efter mer \u00e4n tv\u00e5 \u00e5r hos Arete Incident Response, d\u00e4r han inf\u00f6rde datar\u00e4ddningstj\u00e4nster i f\u00f6retagets portf\u00f6lj, ut\u00f6kade det tekniska teamet fr\u00e5n 10 till \u00f6ver 70 specialister och etablerade strategiska samarbeten med SentinelOne, Dell och Presidio. Tidigare, p\u00e5 Ontrack Data Recovery, ansvarade han f\u00f6r den globala f\u00f6rs\u00e4ljningen och st\u00f6dde komplexa datar\u00e4ddningar i 22 l\u00e4nder. Med \u00f6ver tre decennier i teknikbranschen \u2014 inklusive ledarroller hos Dell, Mitel och Level 3 Communications \u2014 har Andy djup expertis inom incidentrespons, metoder f\u00f6r datar\u00e4ddning och storskalig teknisk drift.","url":"https:\/\/drivesaversdatarecovery.com\/sv-se\/author\/andy-maus\/"}]}},"_links":{"self":[{"href":"https:\/\/drivesaversdatarecovery.com\/sv-se\/wp-json\/wp\/v2\/posts\/85718","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/drivesaversdatarecovery.com\/sv-se\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/drivesaversdatarecovery.com\/sv-se\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/drivesaversdatarecovery.com\/sv-se\/wp-json\/wp\/v2\/users\/53"}],"replies":[{"embeddable":true,"href":"https:\/\/drivesaversdatarecovery.com\/sv-se\/wp-json\/wp\/v2\/comments?post=85718"}],"version-history":[{"count":10,"href":"https:\/\/drivesaversdatarecovery.com\/sv-se\/wp-json\/wp\/v2\/posts\/85718\/revisions"}],"predecessor-version":[{"id":85753,"href":"https:\/\/drivesaversdatarecovery.com\/sv-se\/wp-json\/wp\/v2\/posts\/85718\/revisions\/85753"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/drivesaversdatarecovery.com\/sv-se\/wp-json\/wp\/v2\/media\/85747"}],"wp:attachment":[{"href":"https:\/\/drivesaversdatarecovery.com\/sv-se\/wp-json\/wp\/v2\/media?parent=85718"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/drivesaversdatarecovery.com\/sv-se\/wp-json\/wp\/v2\/categories?post=85718"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/drivesaversdatarecovery.com\/sv-se\/wp-json\/wp\/v2\/tags?post=85718"},{"taxonomy":"post_series","embeddable":true,"href":"https:\/\/drivesaversdatarecovery.com\/sv-se\/wp-json\/wp\/v2\/post_series?post=85718"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}