AT&T says outage was caused by software update, not cyber attack – but DHS and FBI investigating
AT&T says that the widespread outage which started in the early hours of yesterday morning and later resolved was caused by a software update.
There had earlier been speculation that it might have been the result of a cyber attack, but while there are said to be “no indications of malicious activity” so far, both the Department of Homeland Security and the FBI are investigating …
