A widespread outage at Cloudflare has caused significant disruption across the internet, impacting popular sites and applications including X, ChatGPT, and Spotify. The outage led to error messages and unresponsive services for users around the globe. Cloudflare has since traced the issue to a single file and confirmed that the problem has been resolved. The incident raised concerns about the fragility of internet infrastructure, as it temporarily took down over 100 million websites and affected essential services such as NJ Transit. Cloudflare has issued an apology for the disruption while assuring users that services have been restored.