Nationwide Ground Stop: Investigators Explore Causes, Including Cyber Attack Possibility
In a press conference on Saturday, Transportation Secretary Sean Duffy addressed the nationwide ground stop that disrupted air travel on Friday, stranding approximately one million travelers across the country. The incident, which halted flights and caused significant chaos at airports, led investigators to examine multiple potential causes, including the possibility of a cyber attack.
According to Duffy, the issue arose during a routine upgrade of communication routers conducted by federal contractor L3 Harris at a “remote location.” As the upgrade proceeded, something went awry, resulting in the system shutdown that triggered the unprecedented ground stop.
While preliminary assessments point to a contractor error or a malfunctioning router as the primary culprits, Duffy noted that all avenues are being explored. “We are working diligently to ensure that the cause of this disruption is identified and addressed,” he stated. “We cannot rule out any possibilities, including the chance of a cyber attack.”
The nationwide disruption has raised concerns about the resilience of air traffic communication systems, particularly in light of recent headlines regarding cybersecurity threats in various sectors. Aviation experts are urging a thorough investigation not only into this specific incident but also into the overall security and reliability of the infrastructure that supports air travel.
As federal agencies mobilize to gather data and analyze the situation, the fallout from the ground stop continues to ripple through airports nationwide. Stranded travelers are left grappling with long delays and complicated rebooking processes, underscoring the significant impact such system failures can have on everyday lives.
Duffy assured the public that the findings from the investigation will be shared transparently and highlighted that the safety of air travel remains the administration’s top priority. As the investigation unfolds, officials are faced with mounting pressure to restore confidence in the safety and efficiency of America’s aviation system.
This incident serves as a stark reminder of the vulnerabilities that exist within critical infrastructure, prompting further scrutiny into how such systems are managed and secured against potential threats.
Watch the video by New York Post
Video “Sean Duffy Reveals Blame for Nationwide Ground Stop — Doesn’t Rule Out Cyber Attack” was uploaded on 11/14/2026 to Youtube Channel New York Post





































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