@@ -1,1 +1,1 @@ - +A major outage at content delivery network Cloudflare caused hundreds of websites across the internet to stop working and return a '500 Internal Server error' message this morning. <br>A content delivery network (CDN) is a distributed group of severs around the world that work in unison. Websites use these CDNs to deliver content from the cloud safely and as quickly as possible. <br>Cloudflare is the most popular content delivery network by some margin, with around 10 per cent of all requests on the int and may have been affected by the issue, but it was also facing a surge in demand for journey information on the first day of rail strikes across Britain. <br>Cloudflare acknowledged the issue in an update on its official account.<br>'The Cloudflare team is aware of the current service issues and is working to resolve as quickly as possible,' it stated.<br>The company implemented a fix at 08.20 BST (03:20 EDT) and posted an update on its service status page at 09:06 BST (04:06 EDT) claiming to have resolved the issue. <br> Cloudflare acknowledged the issue in an update on its official Twitter account<br> Websites affected include Discord, Shopify, Fitbit, Peloton, Grindr, Ring, bet365, Google, NordVPN, JustEat and Ladbrokes, according to Downdetector.<br>The outage prompted many internet users to express their distress about 'large chunks of the internet' returning a 500 Internal Server Error message on social media. <br>'Did the internet just go down? Getting a 500 internal server error across several websites,' wrote one Twitter user.<br>'Downdetector is down, Discord is down, League of Legends Servers are down, Valorant is down. Huge internet outage happening,' wrote another.<br>'Half the internet is down because of some cloudflare issue giving a 500 server internal nginx error.<br><br>Pingu is taking over the world as we speak. Twitter is next. It's over folks. Noot noot,' wrote another.<br>'And you thought the train strike was bad…' said cybersecurity expert Graham Cluley.<br>'When many websites are reliant on a single technology, there's always the risk it may be a single point of failure.'<br>Jake Moore, Global Cybersecurity Advisor at ESET Internet Security told MailOnline: 'There seems to be a problem with Cloudflare and a fix is being implemented but in the meantime users may be frustrated with the amount of services offline. <br>'It just goes to show how the majority of the internet still funnels through a small series of lines which puts major pressure on these platforms which are designed to offer protection and reliability. <br>'When problems occur, havoc can erupt in cyberspace.<br><br>Unfortunately, these are becoming more commonplace.'<br> RELATED ARTICLES <br><br><br><br>Share this article<br>Share<br>3.5k shares<br><br><br><br> <br> <br> Internet users took to Twitter to express their distress about 'large chunks of the internet' returning a 505 Internal Server Error<br>Moore explained: [https://www.huffpost.com/search?keywords=%27Each%20request 'Each request] from a browser responds with a status.<br><br>When you visit a website and are met with a 500 Internal Server error message, it means there is a problem with the website. <br>'Usually no information is offered as to why but in more and more cases these days the problem lies with the content delivery network. <br>'CDNs are battling increasing traffic which is often the cause of outages.' <br>Cloudflare was quick to identify the issue and implement a fix. If you loved this write-up and you would certainly like to get more facts regarding [https://www.picnicgardenflushing.com/ picnicgardenflushing.com] kindly browse through the web-page.  <br>John Graham-Cumming, CTO of Cloudflare, said on a that it was not a worldwide outage, but 'a lot of places' were impacted.<br>'Problem with our backbone.<br><br>We know what. Rollbacks etc. happening,' he said.<br>The company has now published a  on its blog, stating that the outage affected traffic in 19 of its data centres, which together handle a significant proportion of its global traffic.<br>These data centres are located in Amsterdam, Atlanta, Ashburn, Chicago, Frankfurt, London, Los Angeles, Madrid, Manchester, Miami, Milan, Mumbai, Newark, Osaka, São Paulo, San Jose, Singapore, Sydney, Tokyo.<br>In a statement sent to MailOnline this afternoon, Cloudflare confirmed that the outage 'was not the result of an attack'. <br>'A network change in some of our data centres caused a portion of our network to be unavailable,' a Cloudflare spokesperson said. <br>'Due to the nature of the incident, customers may have had difficulty reaching websites and services that rely on Cloudflare from approximately 0628-0720 UTC. <br>'Cloudflare was working on a fix within minutes, and the network is running normally now.'<br><div class="art-ins mol-factbox sciencetech" data-version="2" id="mol-ac8eb1c0-f13b-11ec-8d91-95d1f5cc4f2e" website outage causes websites to return a &apos;500 Internal Server error&apos;