The software issue interrupted wireless service for hundreds of thousands of subscribers and prompted the FBI and US Department of Homeland Security to investigate the outage.
The software issue interrupted wireless service for hundreds of thousands of subscribers and prompted the FBI and US Department of Homeland Security to investigate the outage.
The software issue interrupted wireless service for hundreds of thousands of subscribers and prompted the FBI and US Department of Homeland Security to investigate the outage.
AT&T Inc. said its mobile network has been restored after a widespread, hours-long outage Thursday as the FBI and U.S. Department of Homeland Security began investigating why hundreds of thousands