An extensive internet infrastructure outage caused disruptions for numerous websites and services, including major Australian airports, Uber, and ChatGPT. The incident, which also coincided with outages for popular platforms such as Shopify, Dropbox, Coinbase, and Moody’s credit ratings service, was identified quickly but took several hours to resolve.
Cloudflare, a content delivery network and security services provider, initially reported issues with its global network at 11:50am GMT on Tuesday. The company, which handles about 20% of the web’s traffic and serves millions of customers, including 35% of the Fortune 500, acknowledged the problem and began investigating.
According to Cloudflare, the issue impacted multiple customers and resulted in widespread 500 errors. The company’s dashboard and API were also affected, causing further complications for users. APIs, which are used to connect different platforms or services, and 500 errors, typically associated with web server problems, are crucial components for many companies.
Cloudflare rolled out a fix for the issue at 1:45am on Wednesday, but intermittent errors persisted for a few more hours. Affected sites included major airports in X, Melbourne, Brisbane, Perth, and Adelaide, along with Downdetector, a site that uses Cloudflare’s services to verify users’ identities. When Downdetector became functional again, it revealed spikes in outage complaints from users of Amazon Web Services, ChatGPT, OpenAI, Letterboxd, Grindr, League of Legends, and Canva.
Based in San Francisco, Cloudflare plays a vital role in making the internet faster and safer. However, when issues arise, it can result in significant disruptions for internet users, according to cybersecurity expert Professor Mike Chapple. He explains that most people do not have a direct connection to a website but instead go through companies like Cloudflare, which acts as a middleman. This helps protect websites from traffic overload and provides faster responses to users. However, when Cloudflare experiences problems, it can cause widespread issues, as seen in this recent outage.
In addition to the various websites and services affected, the outage also impacted some city services, such as New York City Emergency Management, and caused temporary unavailability or slow loading for New Jersey Transit’s digital services. In France, the national railway company, SNCF, reported issues with its website, affecting the availability and accuracy of information and schedules.
Cloudflare resolved the issue, and services returned to normal, but the incident highlights the potential impact of internet infrastructure outages. This is not the first time a major outage has occurred, with Amazon experiencing a similar incident in October that affected various online services. While companies like Cloudflare play a crucial role in keeping the internet running smoothly, incidents like this remind us of the need for a robust and resilient infrastructure to support our increasingly digital world.