{"rewrite":{"id":"r_cd5832b294fa7f5899185451","clusterId":"c_ce251c120956d8e0f66fb60c","slug":"aws-cloudfront-outage-disrupts-access-to-japanese-websites","model":"deepseek-v4-flash","headline":"AWS CloudFront Outage Disrupts Access to Japanese Websites","summary":"A major outage in Amazon Web Services' CloudFront CDN service on July 16 caused difficulty connecting to various websites, including Japanese services. Hatena Blog displayed 504 errors, and Nico Nico Douga reported issues with live broadcasts and login/logout. The cause is under investigation.","whyItMatters":"The outage demonstrates how a single CDN failure can disrupt access to a wide range of services, from blogs to streaming platforms.","webCardHtml":"\u003cp\u003eThe CloudFront outage led to 504 errors on Hatena Blog, directly attributed to the CDN. Nico Nico Douga separately reported problems accessing Nico Nico Live Broadcast and difficulties with logging in or out, though the relationship to CloudFront is unclear. The cause of the outage remains under investigation. The incident affected a range of Japanese websites, showing the central role of AWS CloudFront in web infrastructure.\u003c/p\u003e","blueskyPost":"Major AWS CloudFront outage today disrupts Japanese websites including Hatena Blog and Nico Nico Douga. 504 errors and login issues reported. Cause under investigation.","twitterPost":"AWS CloudFront outage hits Japanese sites: Hatena Blog shows 504 errors, Nico Nico Douga has login and live broadcast issues. Cause unknown.","threadsPost":null,"newsletterBlurb":"A major outage in AWS's CloudFront CDN service on July 16 caused connectivity issues for Japanese websites. Hatena Blog displayed 504 errors, and Nico Nico Douga reported problems with live broadcasts and login/logout. The cause is under investigation.","attributionJson":"[{\"source\":\"GIGAZINE\",\"url\":\"https://gigazine.net/news/20260716-aws-cloudfront-down/\",\"title\":\"Major outage occurs in AWS's CDN service, causing difficulty connecting to various websites\"}]","lintFlagsJson":null,"lintHits":0,"costUsd":0,"inputTokens":3761,"outputTokens":2499,"status":"published","repairAttempts":0,"nextRepairAt":null,"factsAttemptedAt":1784235591,"createdAt":"2026-07-16T20:45:35.000Z","publishedAt":"2026-07-16T20:52:28.000Z","updatedAt":"2026-07-16T20:45:35.000Z"},"cluster":{"id":"c_ce251c120956d8e0f66fb60c","canonicalTitle":"AWSのCDNサービスで大規模障害発生、各種ウェブサイトに接続しにくい状態が発生","representativeArticleId":"a_ab2afd3d7e5cb8bfad6c7d24","sourceCount":1,"writtenSourceCount":1,"writeAttempts":0,"isSolo":true,"entitiesJson":"{\"anime_titles\":[],\"manga_titles\":[],\"work_titles\":[],\"studios\":[],\"people\":[],\"type\":\"news\",\"domain\":\"other\",\"is_roundup\":false}","contentType":"news","status":"published","firstSeenAt":"2026-07-16T10:02:00.000Z","lastSeenAt":"2026-07-16T10:02:00.000Z","updatedAt":"2026-07-16T20:52:29.000Z"},"attribution":[{"source":"GIGAZINE","url":"https://gigazine.net/news/20260716-aws-cloudfront-down/","title":"AWSのCDNサービスで大規模障害発生、各種ウェブサイトに接続しにくい状態が発生"}],"entities":{"anime_titles":[],"manga_titles":[],"work_titles":[],"studios":[],"people":[],"type":"news","domain":"other","is_roundup":false},"keyFacts":null}