Global AWS CloudFront Outage Knocks Out PayPay, Note and Niconico in Japan

# AWS outage# CloudFront# cloud risk
Key Points
- AWS CloudFront suffered a global-scale disruption on July 16 evening
- PayPay, Niconico Live and Note were among affected Japanese services
- Service has recovered; cloud concentration risk is exposed again
Analysis
AWS's CloudFront CDN failed globally on July 16 evening, taking down PayPay, Niconico Live and Note in Japan before recovery. Paired with the same morning's nationwide card outage, two infrastructure failures in one day made cloud concentration risk everyone's problem. Multi-cloud fallbacks just moved from cost item to survival item.