{"id":106247,"date":"2022-12-23T15:36:48","date_gmt":"2022-12-23T13:36:48","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/utechka-rezervnyh-kopij-s-dannymi-polzovatelej-lastpass"},"modified":"2022-12-23T15:36:48","modified_gmt":"2022-12-23T13:36:48","slug":"utechka-rezervnyh-kopij-s-dannymi-polzovatelej-lastpass","status":"publish","type":"post","link":"https:\/\/prohoster.info\/fr\/blog\/news\/utechka-rezervnyh-kopij-s-dannymi-polzovatelej-lastpass","title":{"rendered":"Fuite de sauvegardes contenant des donn\u00e9es utilisateurs de LastPass.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Les d\u00e9veloppeurs du gestionnaire de mots de passe LastPass, utilis\u00e9 par plus de 33 millions de personnes et plus de 100 000 entreprises, ont inform\u00e9 les utilisateurs d'un incident au cours duquel des attaquants ont pu acc\u00e9der aux sauvegardes contenant les donn\u00e9es des utilisateurs du service. Les informations incluaient des d\u00e9tails tels que le nom d'utilisateur, l'adresse, l'email, le t\u00e9l\u00e9phone et les adresses IP utilis\u00e9es pour se connecter au service, ainsi que les noms de sites non crypt\u00e9s et les identifiants, mots de passe, donn\u00e9es de formulaires et notes stock\u00e9s en crypt\u00e9 dans le gestionnaire de mots de passe.     <\/p>\n<p>Pour prot\u00e9ger les identifiants et mots de passe des sites, un chiffrement AES avec une cl\u00e9 de 256 bits a \u00e9t\u00e9 utilis\u00e9, g\u00e9n\u00e9r\u00e9e \u00e0 l'aide de la fonction PBKDF2 bas\u00e9e sur le mot de passe principal connu uniquement de l'utilisateur, d'une longueur minimale de 12 caract\u00e8res. Le chiffrement et le d\u00e9chiffrement des identifiants et mots de passe dans LastPass se font uniquement du c\u00f4t\u00e9 de l'utilisateur, et le craquage du mot de passe principal est consid\u00e9r\u00e9 comme irr\u00e9aliste sur le mat\u00e9riel moderne, compte tenu de la longueur du mot de passe principal et du nombre d'it\u00e9rations appliqu\u00e9 pour PBKDF2.    <\/p>\n<p>Pour mener l'attaque, les attaquants ont utilis\u00e9 des donn\u00e9es obtenues lors d'une attaque pr\u00e9c\u00e9dente survenue en ao\u00fbt, r\u00e9alis\u00e9e par la compromission d'un compte d'un des d\u00e9veloppeurs du service. Le piratage d'ao\u00fbt a entra\u00een\u00e9 des acc\u00e8s non autoris\u00e9s \u00e0 l'environnement de d\u00e9veloppement, au code de l'application et aux informations techniques. Il a \u00e9t\u00e9 d\u00e9couvert par la suite que les attaquants avaient exploit\u00e9 les donn\u00e9es de l'environnement de d\u00e9veloppement pour cibler un autre d\u00e9veloppeur, ce qui a permis d'obtenir des cl\u00e9s d'acc\u00e8s au stockage cloud et des cl\u00e9s pour d\u00e9chiffrer les donn\u00e9es de conteneurs qui y \u00e9taient stock\u00e9es. Dans le cloud compromis, <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/fr\/server\/dts-gdansk\/\"   title=\"serveurs\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"4551\">serveurs<\/a> se trouvaient des sauvegardes compl\u00e8tes des donn\u00e9es du service op\u00e9rationnel.<br \/>\n<br \/>Source : <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=58379\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0420\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0438 \u043c\u0435\u043d\u0435\u0434\u0436\u0435\u0440\u0430 \u043f\u0430\u0440\u043e\u043b\u0435\u0439 LastPass, \u043a\u043e\u0442\u043e\u0440\u044b\u043c \u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0431\u043e\u043b\u0435\u0435 33 \u043c\u043b\u043d \u0447\u0435\u043b\u043e\u0432\u0435\u043a \u0438 \u0431\u043e\u043b\u0435\u0435 100 \u0442\u044b\u0441\u044f\u0447 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0439, \u0443\u0432\u0435\u0434\u043e\u043c\u0438\u043b\u0438 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0435\u0439 \u043e\u0431 \u0438\u043d\u0446\u0438\u0434\u0435\u043d\u0442\u0435, \u0432 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u0435 \u043a\u043e\u0442\u043e\u0440\u043e\u0433\u043e \u0430\u0442\u0430\u043a\u0443\u044e\u0449\u0438\u043c \u0443\u0434\u0430\u043b\u043e\u0441\u044c \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c \u0434\u043e\u0441\u0442\u0443\u043f \u043a \u0440\u0435\u0437\u0435\u0440\u0432\u043d\u044b\u043c \u043a\u043e\u043f\u0438\u044f\u043c \u0445\u0440\u0430\u043d\u0438\u043b\u0438\u0449\u0430 \u0441 \u0434\u0430\u043d\u043d\u044b\u043c\u0438 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0435\u0439 \u0441\u0435\u0440\u0432\u0438\u0441\u0430. \u0414\u0430\u043d\u043d\u044b\u0435 \u0432\u043a\u043b\u044e\u0447\u0430\u043b\u0438 \u0442\u0430\u043a\u0438\u0435 \u0441\u0432\u0435\u0434\u0435\u043d\u0438\u044f, \u043a\u0430\u043a \u0438\u043c\u044f \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f, \u0430\u0434\u0440\u0435\u0441, email, \u0442\u0435\u043b\u0435\u0444\u043e\u043d \u0438 IP-\u0430\u0434\u0440\u0435\u0441\u0430 \u0441 \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0431\u044b\u043b \u0432\u0445\u043e\u0434 \u0432 \u0441\u0435\u0440\u0432\u0438\u0441, \u0430 \u0442\u0430\u043a\u0436\u0435 \u0441\u043e\u0445\u0440\u0430\u043d\u0451\u043d\u043d\u044b\u0435 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-106247","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in 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