Cloudflare Outage: Global Disruption Takes Crypto Sites Offline

A widespread outage of Cloudflare’s services caused significant disruptions across many major crypto platforms, including Arbiscan, X, and DefiLlama, with reports of internal server errors and downtime. Cloudflare acknowledged the issue on November 18, 2025, indicating multiple customers were affected by pervasive '500' errors and failures in its dashboard and API. Notably, the crypto exchange BitMEX also reported experiencing outages linked to Cloudflare's troubles. Following the incident, shares of Cloudflare dropped 3.5% in pre-market trading. The digital landscape was notably impacted as many services reliant on Cloudflare were rendered temporarily inaccessible, highlighting the importance of such infrastructure to the stability of numerous online platforms.

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