BigBallsLarry
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Cloudflare went down today, for around 4 hours, and in just those few hours it's speculated that over $500M in revenue was lost globally.
If you were wondering why .org, .com, .is and other forums were offline - that's the reason.
But it wasn't just the forums, as cloudflare is responsible for the protection of over 20% of sites on the entire internet - and ALL of them went down during the outage (including twitter, spotfy, even downdetector and worst of all OpenAI)
axis-intelligence.com
The reason it happened was pretty intresting, according to the article linked above, today (Nov 18, 2025), cloudflare pushed out a config file that was entirely auto-generated
I originally thought it was AI, but i was mistaken. Cloudflare operates on a human-written script - It collects new data (IP blocks, traffic rules, etc.), builds a config on it, and pushes it out to the system for better security.
So what triggered an outage of over 20% of sites globally - was one singular rogue file that was too large for it own system. It tried too much data and basically couldn't hold it's self together.
That's basically the gist of it, but you can read more about it here:
And if you're wondering just how 20% of sites can have an impact of even BILLIONS of dollars, cloudflare is responsible for:
- CDN's
- Security
- Routing
- API layers
- Enterprise services
- And handling/hosting millions of sites
And the biggest offender of it - OpenAI, which is the biggest AI company as of the moment, restricted user access for the entire duration of the outage. Leading to millions in loss.
So when it crashes, the entire digital economy comes to a full halt - therefore completely shitting itself.
It really shows how badly centralized the internet nowadays is, because if one of the main puzzle pieces goes rogue, half of the internet goes with it. A single oversized file caused MILLIONS of sites to go down, led to global financial damage and disrupted millions of users world-wide.
This is the fourth global-scale outage that happened in half a year, along with META, AWS, Microsoft and now Cloudflare. We can only hope nothing keeps crashing anymore.
@Jason Voorhees @Daddy's Home @Luca_. @Randomized Shame @TechnoBoss
If you were wondering why .org, .com, .is and other forums were offline - that's the reason.
But it wasn't just the forums, as cloudflare is responsible for the protection of over 20% of sites on the entire internet - and ALL of them went down during the outage (including twitter, spotfy, even downdetector and worst of all OpenAI)
Cloudflare Outage November 18 2025: How a Single Infrastructure Failure Took Down ChatGPT, X, and 20% of the Internet - Axis Intelligence
Breaking: Cloudflare global outage on Nov 18, 2025 took down ChatGPT, X/Twitter, and 20% of the internet. Technical analysis, timeline, and impact assessment. Cloudflare Outage November 18 2025
axis-intelligence.com
The reason it happened was pretty intresting, according to the article linked above, today (Nov 18, 2025), cloudflare pushed out a config file that was entirely auto-generated
I originally thought it was AI, but i was mistaken. Cloudflare operates on a human-written script - It collects new data (IP blocks, traffic rules, etc.), builds a config on it, and pushes it out to the system for better security.
So what triggered an outage of over 20% of sites globally - was one singular rogue file that was too large for it own system. It tried too much data and basically couldn't hold it's self together.
That's basically the gist of it, but you can read more about it here:
And if you're wondering just how 20% of sites can have an impact of even BILLIONS of dollars, cloudflare is responsible for:
- CDN's
What is a content delivery network (CDN)? | How do CDNs work?
A content delivery network is a distributed group of servers that caches content near end users. Learn how CDNs improve load times and reduce costs.
www.cloudflare.com
- Routing
- API layers
- Enterprise services
- And handling/hosting millions of sites
And the biggest offender of it - OpenAI, which is the biggest AI company as of the moment, restricted user access for the entire duration of the outage. Leading to millions in loss.
So when it crashes, the entire digital economy comes to a full halt - therefore completely shitting itself.
It really shows how badly centralized the internet nowadays is, because if one of the main puzzle pieces goes rogue, half of the internet goes with it. A single oversized file caused MILLIONS of sites to go down, led to global financial damage and disrupted millions of users world-wide.
This is the fourth global-scale outage that happened in half a year, along with META, AWS, Microsoft and now Cloudflare. We can only hope nothing keeps crashing anymore.
@Jason Voorhees @Daddy's Home @Luca_. @Randomized Shame @TechnoBoss