The photograph of the major IT downturns of 2025 returns a clear fact: our digital daily life is based on infrastructures that are most often efficient, but also on delicate balances. When these balances are broken, the effects become immediately visible on a global scale. Over the course of the year, we have seen disruptions that have not been limited to a single service, but have affected entire digital ecosystems, affecting streaming platforms, online gaming networks, messaging services and telecom operators. By analyzing millions of user reports collected by Downdetectorthe collaborative platform that monitors online disruptions through spontaneous user reports, shows that the most serious problems were not necessarily linked to cyberattacks or external events, but to internal malfunctions and configuration defects.
A central role this year was played by large cloud providers, such as AWS and Cloudflare, i.e. those companies that provide IT resources remotely: servers, databases and network services shared by thousands of different platforms. This technological concentration brings advantages in terms of efficiency, but also exposes it to the risk of the so-called “single point of failure”, a single point of failure capable of generating chain effects on multiple services and users. In 2025 we saw this with particular clarity: a localized problem often had simultaneous consequences on very different applications, showing how interconnected the foundations of today’s Web are.
The 10 main down syndromes in the world in 2025 by number of reports
Analyzing the top 10 of the worst tech disruptions of 2025, the most impactful downturn of the year occurred on October 20th and was linked to Amazon Web Services, one of the main cloud providers in the world. Over 17 million reports affected not only Amazon, but also numerous services that depend on its infrastructure. The problem was traced back to a malfunction of the automatic DNS management system, the Domain Name Systemwhich is the mechanism that translates website names into addresses that computers can understand. Specifically, the error affected DynamoDB, a database service, in the US-EAST-1 region, causing over 15 hours of widespread outages.
In second place we find the downtime of the PlayStation Network which occurred at the beginning of the year, more precisely on February 7th. With nearly 4 million reports globally, the outage affected millions of players from major online titles for more than a day. The analyzes indicated a cause internal to Sony’s network, without direct responsibility of cloud providers or ISPs Internet Service Providers that provide connection to end users.
The global Cloudflare blackout on November 18 follows in third place. Cloudflare is a company that provides security and content delivery services: when its central infrastructure stopped working for about 5 hours, millions of websites, applications and APIs (interfaces that allow software to communicate with each other) became unreachable, making clear the collective dependence on a few technological nodes. Below we provide you with the complete ranking drawn up by Downdetector regarding the most significant disruptions of 2025.
- AWS: 17 million reports (October 20)
- PlayStation: 3.9 million reports (February 7)
- Cloudflare: 3.3 million reports (November 18)
- YouTube: 3 million reports (October 15)
- X: 2 million reports (March 10)
- Google Cloud & Cloudflare: 1.4 million reports (June 12)
- Spotify: 1.1 million reports (April 16)
- WhatsApp: 890,000 reports (28 February)
- Vodafone UK: 877,000 reports (13 October)
- X: 841,000 reports (May 24)
The top 10 IT outages in Europe in 2025
In Europe, the 2025 down picture shows a greater variety of sectors involved. Here is the top 10 of the worst disruptions of the year in Europe.
- PlayStation: 1.7 million reports (February 7)
- Snapchat: 990,000 reports (October 20)
- Vodafone UK: 833,000 reports (13 October)
- WhatsApp: 621,000 reports (28 February)
- YouTube: 490,000 reports (October 15)
- Spotify: 468,000 reports (April 16)
- X: 382,000 reports (March 10)
- Odido: 382,000 reports (25 June)
- Odido: 357,000 reports (June 15)
- Cloudflare: 326,000 reports (November 18)
