Làm gì khi một website Joomla bị hack?

{"success":true,"head":"<title>Làm gì khi một website Joomla bị hack? - CyStack Blog</title>\n<meta name=\"description\" content=\"Hướng dẫn này để giúp các chủ trang web xác định và làm sạch một website Joomla bị hack. Có thể nó không giải quyết được tất cả các lỗi nhưng nó giúp xử lí 70% số ca nhiễm virus đã được xác định.\"/>\n<meta name=\"robots\" content=\"nofollow, noindex\"/>\n<meta property=\"og:locale\" content=\"en_US\" />\n<meta property=\"og:type\" content=\"article\" />\n<meta property=\"og:title\" content=\"Làm gì khi một website Joomla bị hack? - CyStack Blog\" />\n<meta property=\"og:description\" content=\"Hướng dẫn này để giúp các chủ trang web xác định và làm sạch một website Joomla bị hack. Có thể nó không giải quyết được tất cả các lỗi nhưng nó giúp xử lí 70% số ca nhiễm virus đã được xác định.\" />\n<meta property=\"og:url\" content=\"https://blog.cystack.org/vi/blog/2018/04/05/website-joomla-bi-hack/\" />\n<meta property=\"og:site_name\" content=\"CyStack Blog\" />\n<meta property=\"article:author\" content=\"CEO@CyStack\" />\n<meta property=\"article:tag\" content=\"bảo mật website Joomla\" />\n<meta property=\"article:tag\" content=\"CyStack Platform\" />\n<meta property=\"article:tag\" content=\"vi\" />\n<meta property=\"article:tag\" content=\"website Joomla\" />\n<meta property=\"article:tag\" content=\"website Joomla bị hack\" />\n<meta property=\"article:section\" content=\"An toàn vận hành\" />\n<meta property=\"og:updated_time\" content=\"2026-06-23T20:09:01+07:00\" />\n<meta property=\"og:image\" content=\"https://s.cystack.net/resource/home/content/03133810/Thumbnail-CyStack.png\" />\n<meta property=\"og:image:secure_url\" content=\"https://s.cystack.net/resource/home/content/03133810/Thumbnail-CyStack.png\" />\n<meta property=\"og:image:width\" content=\"1920\" />\n<meta property=\"og:image:height\" content=\"1081\" />\n<meta property=\"og:image:alt\" content=\"website Joomla bị hack\" />\n<meta property=\"og:image:type\" content=\"image/png\" />\n<meta property=\"article:published_time\" content=\"2018-04-05T16:24:54+07:00\" />\n<meta property=\"article:modified_time\" content=\"2026-06-23T20:09:01+07:00\" />\n<meta name=\"twitter:card\" content=\"summary_large_image\" />\n<meta name=\"twitter:title\" content=\"Làm gì khi một website Joomla bị hack? - CyStack Blog\" />\n<meta name=\"twitter:description\" content=\"Hướng dẫn này để giúp các chủ trang web xác định và làm sạch một website Joomla bị hack. Có thể nó không giải quyết được tất cả các lỗi nhưng nó giúp xử lí 70% số ca nhiễm virus đã được xác định.\" />\n<meta name=\"twitter:image\" content=\"https://s.cystack.net/resource/home/content/03133810/Thumbnail-CyStack.png\" />\n<meta name=\"twitter:label1\" content=\"Written by\" />\n<meta name=\"twitter:data1\" content=\"Trung Nguyen\" />\n<meta name=\"twitter:label2\" content=\"Time to read\" />\n<meta name=\"twitter:data2\" content=\"17 minutes\" />\n<script type=\"application/ld+json\" class=\"rank-math-schema\">{\"@context\":\"https://schema.org\",\"@graph\":[{\"@type\":\"Organization\",\"@id\":\"https://blog.cystack.org/#organization\",\"name\":\"CyStack\",\"url\":\"https://blog.cystack.org\"},{\"@type\":\"WebSite\",\"@id\":\"https://blog.cystack.org/#website\",\"url\":\"https://blog.cystack.org\",\"name\":\"CyStack\",\"publisher\":{\"@id\":\"https://blog.cystack.org/#organization\"},\"inLanguage\":\"en-US\"},{\"@type\":\"ImageObject\",\"@id\":\"https://s.cystack.net/resource/home/content/03133810/Thumbnail-CyStack.png\",\"url\":\"https://s.cystack.net/resource/home/content/03133810/Thumbnail-CyStack.png\",\"width\":\"1920\",\"height\":\"1081\",\"inLanguage\":\"en-US\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https://blog.cystack.org/vi/blog/2018/04/05/website-joomla-bi-hack/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":\"1\",\"item\":{\"@id\":\"https://blog.cystack.org\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"position\":\"2\",\"item\":{\"@id\":\"https://blog.cystack.org/vi/blog/2018/04/05/website-joomla-bi-hack/\",\"name\":\"L\\u00e0m g\\u00ec khi m\\u1ed9t website Joomla b\\u1ecb hack?\"}}]},{\"@type\":\"WebPage\",\"@id\":\"https://blog.cystack.org/vi/blog/2018/04/05/website-joomla-bi-hack/#webpage\",\"url\":\"https://blog.cystack.org/vi/blog/2018/04/05/website-joomla-bi-hack/\",\"name\":\"L\\u00e0m g\\u00ec khi m\\u1ed9t website Joomla b\\u1ecb hack? - CyStack Blog\",\"datePublished\":\"2018-04-05T16:24:54+07:00\",\"dateModified\":\"2026-06-23T20:09:01+07:00\",\"isPartOf\":{\"@id\":\"https://blog.cystack.org/#website\"},\"primaryImageOfPage\":{\"@id\":\"https://s.cystack.net/resource/home/content/03133810/Thumbnail-CyStack.png\"},\"inLanguage\":\"en-US\",\"breadcrumb\":{\"@id\":\"https://blog.cystack.org/vi/blog/2018/04/05/website-joomla-bi-hack/#breadcrumb\"}},{\"@type\":\"Person\",\"@id\":\"https://blog.cystack.org/author/trungnh/\",\"name\":\"Trung Nguyen\",\"url\":\"https://blog.cystack.org/author/trungnh/\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https://secure.gravatar.com/avatar/5e1e19d9b81295eeafdbc4175f18cc5b99a688411b0b5a2189c63881dff568b1?s=96&amp;d=mm&amp;r=g\",\"url\":\"https://secure.gravatar.com/avatar/5e1e19d9b81295eeafdbc4175f18cc5b99a688411b0b5a2189c63881dff568b1?s=96&amp;d=mm&amp;r=g\",\"caption\":\"Trung Nguyen\",\"inLanguage\":\"en-US\"},\"sameAs\":[\"CEO@CyStack\"],\"worksFor\":{\"@id\":\"https://blog.cystack.org/#organization\"}},{\"@type\":\"BlogPosting\",\"headline\":\"L\\u00e0m g\\u00ec khi m\\u1ed9t website Joomla b\\u1ecb hack? - CyStack Blog\",\"keywords\":\"website Joomla b\\u1ecb hack\",\"datePublished\":\"2018-04-05T16:24:54+07:00\",\"dateModified\":\"2026-06-23T20:09:01+07:00\",\"author\":{\"@id\":\"https://blog.cystack.org/author/trungnh/\",\"name\":\"Trung Nguyen\"},\"publisher\":{\"@id\":\"https://blog.cystack.org/#organization\"},\"description\":\"H\\u01b0\\u1edbng d\\u1eabn n\\u00e0y \\u0111\\u1ec3 gi\\u00fap c\\u00e1c ch\\u1ee7 trang web x\\u00e1c \\u0111\\u1ecbnh v\\u00e0 l\\u00e0m s\\u1ea1ch m\\u1ed9t website Joomla b\\u1ecb hack. 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