** Bottom line: on June 12, 2025, Cloudflare's own Workers KV storage failed for two hours and 28 minutes. Cloudflare Access went to 100% identity-login failure. Turnstile widgets stopped resolving. WARP couldn't register new sessions. Marketing edge stayed up the entire time. Any HTTP monitor pointed at a customer's marketing page returned 200 OK throughout. The same customer's authenticated dashboard was unreachable. That gap, between what an HTTP probe sees and what a real user sees, is a silent outage. Below are 10 failure patterns where HTTP monitoring returns 200 while users see something broken, each with the public incident or vendor documentation that proves it. ** The Cloudflare June 12 2025 Workers KV outage (and what your monitor saw) A silent outage is when an HTTP monitor returns 200 OK while real users cannot complete the action they came to do. Cloudflare's June 12, 2025 Workers KV post-mortem is the cleanest public example from the last twelve months.…