Cloudflare Coding Error Spills Sensitive Data from Uber, 1Password, FitBit, OKCupid and more. Google security researcher discovered that CloudFlare was exposing chat messages, encryption keys, cookies, password manager data, hotel bookings and more. The content delivery network quickly confirmed the finding, traced it to a coding error involving just a single wrong character. It’s unknown how much data may have been leaked, which may make it difficult for companies and users to decide what their most prudent reaction to this bug report should be.”]
Source: https://www.healthcareinfosecurity.com/cloudflare-coding-error-spills-sensitive-data-a-9742