Jupyter (Anaconda) change history: Cloudflare outage affecting Anaconda services

A major Cloudflare outage caused increased error rates, affecting SSO authentication to all Anaconda services and repo.anaconda.cloud. The incident started at 2025-06-12 18:40 UTC and was resolved at 2025-06-12 20:57 UTC, lasting 2 h 16 min; services were reported as beginning to recover at 06-12 20:22 UTC.