Attacken p\u00e5g\u00e5r fortfarande, enligt sajten.<\/p>\n
Coldcard tillverkas av det kanadensiska bolaget Coinkite och anv\u00e4nds f\u00f6r s\u00e5 kallad kallf\u00f6rvaring, d\u00e4r privata nycklar h\u00e5lls helt offline. Den metoden har l\u00e4nge setts som ett av de s\u00e4kraste s\u00e4tten att skydda kryptotillg\u00e5ngar fr\u00e5n intr\u00e5ng.<\/p>\n
F\u00f6ruts\u00e4gbara uppgifter<\/p>\n
Men enligt en teknisk analys fr\u00e5n Block inneh\u00f6ll den drabbade programvaran ett fel i hur de slumpm\u00e4ssiga \u00e5terst\u00e4llningsfraserna, de s\u00e5 kallade seed phrases, skapades.<\/p>\n
I st\u00e4llet f\u00f6r att vara helt slumpm\u00e4ssiga kunde de i vissa fall h\u00e4rledas fr\u00e5n f\u00f6ruts\u00e4gbara uppgifter, som enhetens serienummer. Det gjorde det m\u00f6jligt f\u00f6r angripare att \u00e5terskapa nycklarna och t\u00f6mma pl\u00e5nb\u00f6ckerna.<\/p>\n
\u201dDet avsl\u00f6jar svagheten i f\u00f6rest\u00e4llningen att kryptotillg\u00e5ngar \u00e4r s\u00e4kra bara f\u00f6r att de \u00e4r offline. Om matematiken bakom l\u00f6senorden \u00e4r felaktig kan de \u00e5terskapas\u201d, s\u00e4ger Aneirin Flynn,<\/strong> vd f\u00f6r cybers\u00e4kerhetsf\u00f6retaget Failsafe, till Bloomberg.<\/a><\/p>\n En av de drabbade anv\u00e4ndarna, Jonathan Goodman<\/strong>, ber\u00e4ttar att han f\u00f6rst trodde att han inte p\u00e5verkats.<\/p>\n \u201dN\u00e4r pl\u00e5nboken laddades s\u00e5g jag r\u00f6da uttagsrader. P\u00e5 sju minuter t\u00f6mdes alla mina tre pl\u00e5nb\u00f6cker\u201d, s\u00e4ger han till Bloomberg.<\/p>\n","protected":false},"excerpt":{"rendered":"Attacken p\u00e5g\u00e5r fortfarande, enligt sajten. Coldcard tillverkas av det kanadensiska bolaget Coinkite och anv\u00e4nds f\u00f6r s\u00e5 kallad kallf\u00f6rvaring,…\n","protected":false},"author":2,"featured_media":325325,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_share_on_mastodon":"0"},"categories":[65],"tags":[815,72,70,71,12746,34594,3698,34,31,33,32,30],"class_list":["post-325324","post","type-post","status-publish","format-standard","has-post-thumbnail","category-ekonomi","tag-bitcoin","tag-business","tag-economy","tag-ekonomi","tag-hackare","tag-hackerattack","tag-sakerhet","tag-se","tag-svenska","tag-sverige","tag-sweden","tag-swedish"],"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@se\/117035320154337522","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/posts\/325324","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/comments?post=325324"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/posts\/325324\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/media\/325325"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/media?parent=325324"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/categories?post=325324"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/tags?post=325324"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}