Ongoing Nationwide AT&T Outage Disrupts Connectivity, Sparks Federal Investigation

On February 22, 2024, a significant disruption impacted AT&T’s network, affecting tens of thousands of customers across the United States. The outage, which began in the early hours, is leading to widespread service interruptions, including cellular and internet connectivity issues.

A graph depicting AT&T outages reported in the last 24 hours with a significant peak in reports occurring around mid-morning.
Graphical Representation of AT&T Outage Frequency Over a 24-Hour Period, Highlighting a Significant Spike in Reports | DownDetector.com

As of  2:10 p.m. CT, AT&T stated that it has restored wireless service to all affected customers on their network status page , created to address the ongoing incident.

The company is expressing its apologies and emphasizing its commitment to preventing such incidents in the future. Despite the restoration of services, the cause of the outage remains unclear – White House national security spokesperson John Kirby stated in a press briefing earlier in the day that federal agencies including the Federal Bureau of Investigation (FBI), and the Department of Homeland Security (DHS) are stated to have opened separate investigations, and the U.S. Cybersecurity and Infrastructure Security Agency (CISA) is monitoring the situation, noting that there are no immediate indications of malicious activity. The outage’s origins are a subject of urgent inquiry, with federal agencies collaborating with the tech industry to uncover the cause, and the Federal Communications Commission (FCC) released a statement that the “Public Safety and Homeland Security Bureau is actively investigating.” 

The disruption is having significant real-world implications, prompting warnings from several police departments and municipalities about the nationwide outage’s impact on emergency services. Customers are advised to use alternative means to contact emergency services, including landlines or devices from other carriers, as well as by placing phone calls via Wi-Fi connection. The incident highlights the critical importance of network reliability and the potential consequences of such outages on public safety and communication.

As the situation unfolds, other major carriers, including Verizon and T-Mobile, report that their networks are operating normally, though their customers might experience difficulties when attempting to connect with AT&T users, creating what may falsely appear to some as a failure within their carrier’s networks.  The event underscores the interconnected nature of modern communication networks and the cascading effects that an outage in one network can have across the broader ecosystem.

This incident serves as a reminder of the vulnerabilities inherent in complex, interconnected network infrastructures and the importance of robust cybersecurity measures and contingency planning to mitigate the impact of such outages. As investigations continue, the incident is likely to prompt discussions within the industry and among regulators about how to enhance network resilience and ensure the reliability of critical communication services. 


As a company specializing in enterprise technical solutions, we strongly advocate for businesses to adopt a multi-carrier approach and advanced networking technologies to mitigate the risk of service disruptions. Our team is ready to help you implement robust connectivity solutions, ensuring your operations remain uninterrupted, even in the face of network outages. Contact us and let us safeguard your business against potential impacts with our proven strategies for telecommunications resilience.

Join our newsletter for the latest news, emerging threats, and more!

Share Now