[{"id":"IL-0512","title":{"en":"xpro.mit.edu returned 503 for an hour when its Kubernetes/APISIX origin certificate expired after renewal failed","ko":"xPRO 의 쿠버네티스 APISIX 오리진 인증서가 갱신되지 못하고 만료되어 xpro.mit.edu 가 한 시간 동안 503 을 냈다"},"org":"MIT Open Learning","org_slug":"mit-open-learning","date":"2026-06-03","severity":"sev1","root_cause":"config-change","url":"https://benchlet.com/incidentlib/app/cases/IL-0512","shared_components":["dns-server","cdn"]},{"id":"IL-0283","title":{"en":"Cloudflare's core proxy returned HTTP 5xx across its network after loading an oversized Bot Management feature file","ko":"Cloudflare 네트워크 전체에서 코어 프록시가 Bot Management 피처 파일을 읽다 실패해 사이트 방문자들이 HTTP 5xx 오류 페이지를 받았다"},"org":"Cloudflare","org_slug":"cloudflare","date":"2025-11-18","severity":"unknown","root_cause":"config-change","url":"https://benchlet.com/incidentlib/app/cases/IL-0283","shared_components":["cdn"]},{"id":"IL-0502","title":{"en":"The JupyterHub at temple.2i2c.cloud stopped resolving in DNS after a wildcard record was added for a new cluster","ko":"새 와일드카드 DNS 레코드 때문에 temple.2i2c.cloud 가 조회되지 않아 JupyterHub 에 접속할 수 없었다"},"org":"2i2c","org_slug":"2i2c","date":"2025-08-20","severity":"unknown","root_cause":"config-change","url":"https://benchlet.com/incidentlib/app/cases/IL-0502","shared_components":["dns-server"]},{"id":"IL-0355","title":{"en":"Railway's Google Cloud edge stopped routing inbound requests to apps in all regions for about 10 minutes","ko":"Google Cloud 위의 Railway 에지 서버로 들어오는 트래픽이 약 10분 동안 모두 막혔다"},"org":"Railway","org_slug":"railway","date":"2024-12-17","severity":"unknown","root_cause":"config-change","url":"https://benchlet.com/incidentlib/app/cases/IL-0355","shared_components":["terraform"]},{"id":"IL-0339","title":{"en":"Azure Front Door and Azure CDN users saw intermittent connection errors, timeouts and latency spikes for hours","ko":"Azure Front Door 와 Azure CDN 을 쓰는 Microsoft 서비스에 여러 리전에서 연결 오류, 타임아웃, 지연 급증이 났다"},"org":"Microsoft Azure","org_slug":"microsoft-azure","date":"2024-07-30","severity":"unknown","root_cause":"config-change","url":"https://benchlet.com/incidentlib/app/cases/IL-0339","shared_components":["cdn"]},{"id":"IL-0533","title":{"en":"Names in chinacloudapp.cn and chinacloudsites.cn stopped resolving as DNS caches expired, breaking Azure China services","ko":"Azure China 의 핵심 시스템 도메인 chinacloudapp.cn 과 chinacloudsites.cn 의 이름 해석이 실패해 여러 서비스에 연결할 수 없었다"},"org":"Microsoft Azure","org_slug":"microsoft-azure","date":"2024-04-23","severity":"unknown","root_cause":"config-change","url":"https://benchlet.com/incidentlib/app/cases/IL-0533","shared_components":["dns-server"]},{"id":"IL-0254","title":{"en":"Square's internal DNS servers failed and Square products, services and payments were unavailable for about 15 hours","ko":"내부 DNS 서버가 무너져 Square 의 제품과 서비스가 약 15시간 멈추고 결제가 되지 않았다"},"org":"Square","org_slug":"square","date":"2023-09-07","severity":"unknown","root_cause":"config-change","url":"https://benchlet.com/incidentlib/app/cases/IL-0254","shared_components":["dns-server"]},{"id":"IL-0091","title":{"en":"Changing the worker node instance type through Terraform recycled all nodes at once and deleted users' production pods together","ko":"Terraform 으로 노드 인스턴스 타입을 바꾸자 노드가 한꺼번에 교체되어 사용자 운영 파드가 모두 지워지고 서비스가 내려갔다"},"org":"UK Ministry of Justice","org_slug":"uk-ministry-of-justice","date":"2023-06-06","severity":"unknown","root_cause":"config-change","url":"https://benchlet.com/incidentlib/app/cases/IL-0091","shared_components":["terraform"]},{"id":"IL-0549","title":{"en":"Media, attachments, Git LFS and build artifacts failed for Atlassian in us-west-1 when an old network stack was removed","ko":"Atlassian 의 us-west-1 리전에서 미디어, 첨부 파일, Git LFS, 빌드 아티팩트의 저장과 조회가 실패했다"},"org":"Atlassian","org_slug":"atlassian","date":"2023-05-15","severity":"unknown","root_cause":"config-change","url":"https://benchlet.com/incidentlib/app/cases/IL-0549","shared_components":["dns-server"]},{"id":"IL-0541","title":{"en":"Two Twingate Relay clusters were discoverable but unreachable, so Clients and Connectors could not attach to them","ko":"Twingate 의 us-east4 와 europe-west6 Relay 클러스터에 Client 와 Connector 가 접속하지 못했다"},"org":"Twingate","org_slug":"twingate","date":"2023-02-14","severity":"unknown","root_cause":"config-change","url":"https://benchlet.com/incidentlib/app/cases/IL-0541","shared_components":["terraform"]},{"id":"IL-0109","title":{"en":"A retried node rollover on a DFDS EKS cluster set the Auto Scaling group back to 15 instances, and the default termination policy removed every healthy worker node, leaving the cluster with no nodes","ko":"로그 수집을 고치려던 EKS 노드 롤오버가 꼬이면서 Auto Scaling 그룹이 정상 워커 노드를 모두 종료해 클러스터에 노드가 하나도 남지 않았다."},"org":"DFDS","org_slug":"dfds","date":"2023-02-14","severity":"sev1","root_cause":"config-change","url":"https://benchlet.com/incidentlib/app/cases/IL-0109","shared_components":["terraform"]},{"id":"IL-0105","title":{"en":"Replacing the AWS VPC CNI during a Terraform refactoring detached the ALB target groups, and every service in the Kubernetes cluster returned 503","ko":"VPC CNI 교체로 ALB 에서 타깃 그룹이 떨어져 나가 쿠버네티스 클러스터의 모든 서비스가 503 을 냈다"},"org":"DFDS","org_slug":"dfds","date":"2021-06-22","severity":"unknown","root_cause":"config-change","url":"https://benchlet.com/incidentlib/app/cases/IL-0105","shared_components":["terraform"]},{"id":"IL-0365","title":{"en":"A Terraform change to auto-scaling groups detached all worker nodes from both ALBs and cut off every cluster service","ko":"ALB 의 인스턴스 연결이 모두 사라져 Hellman 쿠버네티스 클러스터의 모든 서비스가 외부에서 닿지 않았다"},"org":"DFDS","org_slug":"dfds","date":"2020-06-09","severity":"unknown","root_cause":"config-change","url":"https://benchlet.com/incidentlib/app/cases/IL-0365","shared_components":["terraform"]},{"id":"IL-0061","title":{"en":"A Terraform pull request merged out of order deleted a production GKE cluster, and recreating it deleted a second one","ko":"Terraform 상태 파일이 리뷰 빌드에서 바뀐 데다 권한 차이까지 겹쳐 Terraform 이 운영 GKE 클러스터 세 개 중 두 개를 삭제했다"},"org":"Spotify","org_slug":"spotify","date":"2019-05-22","severity":"unknown","root_cause":"config-change","url":"https://benchlet.com/incidentlib/app/cases/IL-0061","shared_components":["terraform"]}]