Tag: telecommunications_outage

DHS and DOT Secretaries Say No Evidence of Cyberattack in Nationwide Flight Ground Stop

13 Nov 2026 11:26 p.m. · Source: U.S. Department of Homeland Security

Homeland Security Secretary Markwayne Mullin and Transportation Secretary Sean Duffy briefed at the White House after a nationwide ground stop of all flights caused by a temporary telecommunications outage.

Politics and Government Business Science & Technology Transportation Federal Government Congress White House Energy Markwayne Mullin Sean Duffy Department of Homeland Security air traffic control nationwide ground stop telecommunications outage U.S. Department of Homeland Security