{"id":2672,"date":"2025-09-25T09:12:54","date_gmt":"2025-09-25T08:12:54","guid":{"rendered":"https:\/\/amtivo.com\/uk\/standards\/uncategorized\/untagged\/the-10-biggest-cyberattacks-of-2021\/"},"modified":"2025-12-22T10:58:24","modified_gmt":"2025-12-22T10:58:24","slug":"the-biggest-cyberattacks-by-year","status":"publish","type":"standard-post-filter","link":"https:\/\/amtivo.com\/uk\/standards\/cyber-essentials\/insights\/the-biggest-cyberattacks-by-year\/","title":{"rendered":"The Biggest Cyber Attacks Year by Year"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"Major attacks like SolarWinds and Colonial Pipeline reveal infrastructure flaws and prompt global calls for stronger cyber security.","protected":false},"author":24,"featured_media":2161,"template":"","meta":{"_acf_changed":false,"_searchwp_excluded":"","footnotes":""},"standard-post-categories":[31],"standard-post-tags":[91,32],"class_list":["post-2672","standard-post-filter","type-standard-post-filter","status-publish","has-post-thumbnail","hentry","standard-post-categories-insights","standard-post-tags-iso-27001","standard-post-tags-cyber-essentials"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.2 (Yoast SEO v27.2) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>The Biggest Cyber Attacks Year by Year - 2021 to 2025<\/title>\n<meta name=\"description\" content=\"Read about the biggest cyber attacks year by year. Discover what is impacting individuals, businesses, and governments, and understand evolving threats.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/amtivo.com\/uk\/standards\/cyber-essentials\/insights\/the-biggest-cyberattacks-by-year\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"The Biggest Cyber Attacks Year by Year\" \/>\n<meta property=\"og:description\" content=\"Read about the biggest cyber attacks year by year. Discover what is impacting individuals, businesses, and governments, and understand evolving threats.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/amtivo.com\/uk\/standards\/cyber-essentials\/insights\/the-biggest-cyberattacks-by-year\/\" \/>\n<meta property=\"og:site_name\" content=\"Amtivo UK\" \/>\n<meta property=\"article:modified_time\" content=\"2025-12-22T10:58:24+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/amtivo.com\/uk\/wp-content\/uploads\/sites\/20\/2021\/12\/10-biggest-cyber-attacks-of-2021.png\" \/>\n\t<meta property=\"og:image:width\" content=\"2000\" \/>\n\t<meta property=\"og:image:height\" content=\"1176\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:image\" content=\"https:\/\/amtivo.com\/uk\/wp-content\/uploads\/sites\/20\/2025\/04\/testimonialImage-placeholder.jpg\" \/>\n<meta name=\"twitter:label1\" content=\"Estimated reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"13 minutes\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"The Biggest Cyber Attacks Year by Year - 2021 to 2025","description":"Read about the biggest cyber attacks year by year. Discover what is impacting individuals, businesses, and governments, and understand evolving threats.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/amtivo.com\/uk\/standards\/cyber-essentials\/insights\/the-biggest-cyberattacks-by-year\/","og_locale":"en_GB","og_type":"article","og_title":"The Biggest Cyber Attacks Year by Year","og_description":"Read about the biggest cyber attacks year by year. Discover what is impacting individuals, businesses, and governments, and understand evolving threats.","og_url":"https:\/\/amtivo.com\/uk\/standards\/cyber-essentials\/insights\/the-biggest-cyberattacks-by-year\/","og_site_name":"Amtivo UK","article_modified_time":"2025-12-22T10:58:24+00:00","og_image":[{"width":2000,"height":1176,"url":"https:\/\/amtivo.com\/uk\/wp-content\/uploads\/sites\/20\/2021\/12\/10-biggest-cyber-attacks-of-2021.png","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_image":"https:\/\/amtivo.com\/uk\/wp-content\/uploads\/sites\/20\/2025\/04\/testimonialImage-placeholder.jpg","twitter_misc":{"Estimated reading time":"13 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/amtivo.com\/uk\/standards\/cyber-essentials\/insights\/the-biggest-cyberattacks-by-year\/","url":"https:\/\/amtivo.com\/uk\/standards\/cyber-essentials\/insights\/the-biggest-cyberattacks-by-year\/","name":"The Biggest Cyber Attacks Year by Year - 2021 to 2025","isPartOf":{"@id":"https:\/\/amtivo.com\/uk\/#website"},"primaryImageOfPage":{"@id":"https:\/\/amtivo.com\/uk\/standards\/cyber-essentials\/insights\/the-biggest-cyberattacks-by-year\/#primaryimage"},"image":{"@id":"https:\/\/amtivo.com\/uk\/standards\/cyber-essentials\/insights\/the-biggest-cyberattacks-by-year\/#primaryimage"},"thumbnailUrl":"https:\/\/amtivo.com\/uk\/wp-content\/uploads\/sites\/20\/2021\/12\/10-biggest-cyber-attacks-of-2021.png","datePublished":"2025-09-25T08:12:54+00:00","dateModified":"2025-12-22T10:58:24+00:00","description":"Read about the biggest cyber attacks year by year. Discover what is impacting individuals, businesses, and governments, and understand evolving threats.","breadcrumb":{"@id":"https:\/\/amtivo.com\/uk\/standards\/cyber-essentials\/insights\/the-biggest-cyberattacks-by-year\/#breadcrumb"},"inLanguage":"en-GB","potentialAction":[{"@type":"ReadAction","target":["https:\/\/amtivo.com\/uk\/standards\/cyber-essentials\/insights\/the-biggest-cyberattacks-by-year\/"]}]},{"@type":"ImageObject","inLanguage":"en-GB","@id":"https:\/\/amtivo.com\/uk\/standards\/cyber-essentials\/insights\/the-biggest-cyberattacks-by-year\/#primaryimage","url":"https:\/\/amtivo.com\/uk\/wp-content\/uploads\/sites\/20\/2021\/12\/10-biggest-cyber-attacks-of-2021.png","contentUrl":"https:\/\/amtivo.com\/uk\/wp-content\/uploads\/sites\/20\/2021\/12\/10-biggest-cyber-attacks-of-2021.png","width":2000,"height":1176,"caption":"10 biggest cyber attacks of 2021"},{"@type":"BreadcrumbList","@id":"https:\/\/amtivo.com\/uk\/standards\/cyber-essentials\/insights\/the-biggest-cyberattacks-by-year\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/amtivo.com\/uk\/"},{"@type":"ListItem","position":2,"name":"Standards","item":"https:\/\/amtivo.com\/uk\/standards\/"},{"@type":"ListItem","position":3,"name":"Cyber Essentials","item":"https:\/\/amtivo.com\/uk\/standards\/cyber-essentials\/"},{"@type":"ListItem","position":4,"name":"Insights","item":"https:\/\/amtivo.com\/uk\/standards\/insights\/"},{"@type":"ListItem","position":5,"name":"The Biggest Cyber Attacks Year by Year"}]},{"@type":"WebSite","@id":"https:\/\/amtivo.com\/uk\/#website","url":"https:\/\/amtivo.com\/uk\/","name":"Amtivo","description":"","publisher":{"@id":"https:\/\/amtivo.com\/uk\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/amtivo.com\/uk\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-GB"},{"@type":"Organization","@id":"https:\/\/amtivo.com\/uk\/#organization","name":"Amtivo","url":"https:\/\/amtivo.com\/uk\/","logo":{"@type":"ImageObject","inLanguage":"en-GB","@id":"https:\/\/amtivo.com\/uk\/#\/schema\/logo\/image\/","url":"https:\/\/amtivo.com\/uk\/wp-content\/uploads\/sites\/20\/2025\/10\/cropped-BAB-Amtivo-Joint-Logo-Updated-300ppi.png","contentUrl":"https:\/\/amtivo.com\/uk\/wp-content\/uploads\/sites\/20\/2025\/10\/cropped-BAB-Amtivo-Joint-Logo-Updated-300ppi.png","width":371,"height":203,"caption":"Amtivo"},"image":{"@id":"https:\/\/amtivo.com\/uk\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/amtivo.com\/uk\/wp-json\/wp\/v2\/standard-post-filter\/2672","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/amtivo.com\/uk\/wp-json\/wp\/v2\/standard-post-filter"}],"about":[{"href":"https:\/\/amtivo.com\/uk\/wp-json\/wp\/v2\/types\/standard-post-filter"}],"author":[{"embeddable":true,"href":"https:\/\/amtivo.com\/uk\/wp-json\/wp\/v2\/users\/24"}],"version-history":[{"count":31,"href":"https:\/\/amtivo.com\/uk\/wp-json\/wp\/v2\/standard-post-filter\/2672\/revisions"}],"predecessor-version":[{"id":10242,"href":"https:\/\/amtivo.com\/uk\/wp-json\/wp\/v2\/standard-post-filter\/2672\/revisions\/10242"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/amtivo.com\/uk\/wp-json\/wp\/v2\/media\/2161"}],"wp:attachment":[{"href":"https:\/\/amtivo.com\/uk\/wp-json\/wp\/v2\/media?parent=2672"}],"wp:term":[{"taxonomy":"standard-post-categories","embeddable":true,"href":"https:\/\/amtivo.com\/uk\/wp-json\/wp\/v2\/standard-post-categories?post=2672"},{"taxonomy":"standard-post-tags","embeddable":true,"href":"https:\/\/amtivo.com\/uk\/wp-json\/wp\/v2\/standard-post-tags?post=2672"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}