Cloudflare down: Firm blames ‘uncommon’ spike in site visitors earlier than outage errors


Individual’s handing maintain an iPhone displaying a Cloudflare Error whereas making an attempt to entry a webpage, throughout an outage of the Cloudflare service, Lafayette, California, November 18, 2025.

Smith Assortment/gado | Archive Pictures | Getty Photos

Web infrastructure firm Cloudflare was hit by an outage on Tuesday, knocking a number of main web sites offline for international customers.

OpenAI’s ChatGPT, e-commerce platform Shopify, job search engine Certainly, Anthropic’s Claude chatbot, President Donald Trump’s Reality Social and Elon Musk’s social media platform X seem to have been affected by the Cloudflare points, in keeping with Downdetector, which itself couldn’t be accessed for some customers.

OpenAI’s standing web page additionally indicated its ChatGPT and Sora short-form video app had been having points because of “a problem with one in every of our third-party service suppliers.”

A Cloudflare spokesperson stated the corporate noticed a “spike in uncommon site visitors” to one in every of its providers round 6:20 a.m. ET, inflicting some site visitors passing via its community to expertise errors.

“We don’t but know the reason for the spike in uncommon site visitors,” the spokesperson added. “We’re all palms on deck to verify all site visitors is served with out errors.”

The corporate stated it was “persevering with to work on a repair” in an replace posted to its standing web page at 9:22 a.m. ET.

Cloudflare’s software program is utilized by many companies worldwide, serving to to handle and safe site visitors for a 20% of the net. Among the many providers it gives are that it guards towards distributed denial of service assaults, that are when malicious actors try and overload an internet site’s system with so many site visitors requests that it could actually’t operate.

Shares of Cloudflare slid greater than 3%.

The difficulty comes lower than a month after Amazon Internet Companies suffered a daylong disruption that took down quite a few on-line providers, adopted by a world outage of Microsoft‘s Azure cloud and 365 providers.

In July 2024, a defective software program improve by cybersecurity agency CrowdStrike prompted a widespread outage that quickly halted flights, impacted monetary providers and pushed hospitals to delay procedures.

This story is growing. Please examine again for updates.