The social media platform X, formerly known as Twitter, was hit by a major service disruption across the United Kingdom on Wednesday evening, leaving thousands of users unable to access the site.
Widespread Disruption Across the Country
According to data from the outage tracking website Downdetector, the problems began to surge sharply at around 9pm on Wednesday, 3 December 2025. The platform recorded a significant spike in reports, with the total number of cases from UK users peaking at 6,375. This indicated a widespread failure preventing people from connecting to the service.
User Reports and Platform Failure
Users attempting to access X found the site unresponsive or failing to load. The Downdetector data, which aggregates problem reports from the public, showed a clear and sudden increase in issues, confirming this was not an isolated incident. The outage appears to have affected the platform's core functionality, cutting off a significant portion of its British user base during the evening.
Impact and Response
While the exact cause of the technical failure was not immediately disclosed by the company, outages of this scale cause significant disruption. For many, X serves as a primary source for real-time news, communication, and networking. The blackout highlights the platform's integral role in the digital landscape and the widespread impact when such a major service goes down. At the time of reporting, it remained unclear how long it would take for full service to be restored to all affected users in the UK.