DNS/運用/事件/2021について、ここに記述してください。 https://www.cyberis.co.uk/blog/domain-hijacking.html Domain Hijacking Via Logic Error - Gandi and Route 53 Vulnerability Submitted by Geoff Jones on Fri, 07/05/2021 - 09:00 https://blog.detectify.com/2021/01/19/dns-hijacking-taking-over-top-level-domains-and-subdomains/ DNS Hijacking – Taking Over Top-Level Domains and Subdomains Jocelyn Chan / January 19, 2021 https://labs.detectify.com/2021/01/15/how-i-hijacked-the-top-level-domain-of-a-sovereign-state/ How I hijacked the top-level domain of a sovereign state Fredrik N. Almroth / January 15, 2021 https://www.continuitycentral.com/index.php/news/technology/6340-dns-attacks-on-the-rise-finds-2021-global-dns-threat-report DNS attacks on the rise finds 2021 Global DNS Threat Report Published: Wednesday, 09 June 2021 07:12 == 2019 == https://www.ncsc.gov.uk/news/alert-dns-hijacking-activity DNS hijacking activity A large-scale Domain Name System (DNS) hijacking campaign has reportedly affected government and commercial organisations worldwide Published 25 January 2019