Key Points
- Thousands of users in the United States reported being unable to access X (previously known as Twitter) on March 18
- Downdetector recorded more than 14,000 disruption reports by 11:05 a.m. Eastern Time
- User-submitted data forms the basis of Downdetector’s tracking methodology
- The true scope of affected users may differ from the reported figures
- Reuters received no response from X regarding the service interruption
A significant service disruption affected X users throughout the United States on March 18, 2026, preventing thousands from accessing the social media platform.
Downdetector.com, a service that tracks online platform disruptions through user-submitted reports and additional data sources, documented the widespread issues.
The tracking site had registered over 14,000 problem reports concerning X by 11:05 a.m. Eastern Time.
Since Downdetector relies on voluntary user submissions combined with various data streams, the precise count of impacted users may vary from the displayed numbers.
Details Surrounding the Service Disruption
The malfunction occurred during the morning period in the United States, coinciding with peak usage times for the social network.
Information regarding the root cause of the interruption or specific affected functionalities has not been made available.
Whether the problems impacted the mobile application, web browser access, or both platforms remains unknown.
When Reuters sought clarification, X provided no response regarding the incident.
Official Communication from X
No formal announcement about the service interruption has been issued by the platform.
X’s dedicated status page showed no acknowledgment of the disruption at publication time.
Report submissions on Downdetector persisted throughout the morning hours.
The 14,000-plus documented cases represent only those users who took action to file complaints. The actual number experiencing difficulties could be substantially higher.
Journalists and consumers routinely utilize Downdetector as a resource for monitoring live service disruptions affecting prominent digital platforms.
Under the ownership of Elon Musk, X underwent rebranding from Twitter in 2023 and has encountered numerous technical and organizational challenges in the following period.
At the moment of publication, neither the underlying cause nor any remedial measures had been officially disclosed.
Reuters initially documented the service disruption on March 18, 2026 at 3:21 p.m. Greenwich Mean Time.
