https://www.bleepingcomputer.com/news/security/cloudflare-r2-service-outage-caused-by-password-rotation-error/

Cloudflare announced that its R2 object storage and dependent services experienced an outage lasting 1 hour and 7 minutes, causing 100% write and 35% read failures globally.

Cloudflare R2 is a scalable, S3-compatible object storage service with free data retrieval, multi-region replication, and tight Cloudflare integration.