Cloudflare Outage Disrupts X and ChatGPT
Cloudflare outage disrupted major services, prompted partial restoration, and raised investor questions about guidance tied to network uptime.
KEY TAKEAWAYS
- Global outage disrupted X and ChatGPT, affecting millions of users worldwide.
- Cloudflare blamed an 'unusual' traffic spike and began mitigation; status page showed partial restoration at 09:00 ET.
- Guidance for full-year revenue growth of 28-30% was contingent on no material disruptions, raising investor questions for NET.
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Cloudflare Inc. (NET) experienced a global outage on Nov. 18, 2025, beginning in the early morning ET. The company initiated mitigation and partial restoration within hours, raising operational questions for investors.
Outage Timeline and Impact
The outage started early in the morning ET, disrupting connectivity for major services including X and ChatGPT, affecting millions worldwide. Third-party monitors reported widespread failures at 7:32:46 a.m. ET, with disruptions continuing through about 8:50 a.m. ET. Cloudflare attributed the incident to an unusual spike in traffic around 8:42:40 a.m. ET, which overwhelmed parts of its infrastructure and caused widespread error messages and inaccessibility for many client sites.
Company Response and Investor Implications
Cloudflare began mitigation and restoration efforts within hours, and its status page showed partial service restoration by 9:00 a.m. ET. The company has not reported any evidence of a cyberattack or data breach, nor has any regulatory agency issued a statement or opened an investigation. Cloudflare had not filed an SEC Form 8-K or issued an official press release by that time.
In its Q3 2025 shareholder letter dated Oct. 31, Cloudflare projected full-year revenue growth of 28–30%, contingent on no material disruptions to global network operations. The outage tests the operational resilience underlying that guidance and raises near-term questions for NET investors. Cloudflare manages critical internet infrastructure, providing security and traffic management for millions of websites, with a market value near $70 billion.
