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Cloudflare Outage Disrupts Major Internet Services

Cloudflare Outage Disrupts Major Internet Services

First seen 2 Dec 2025, 18:33 UTC

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ThreatCluster AI
ThreatCluster March 12, 2026 at 13:27 UTC

On November 18, 2025, Cloudflare experienced a significant outage that affected access to numerous major websites, including ChatGPT and X. The disruption was caused by a change to database access controls, which led to cascading failures across its global network. Cloudflare initially suspected a cyberattack but later confirmed it was an internal configuration error.

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