AT&T customers report nationwide service disruptions

See https://news.ycombinator.com/item?id=39465517 (3 hours ago, 52+ comments)

Cellular outage in U.S. hits AT&T, T-Mobile and Verizon users (cnbc.com)

NOTE: CNBC has updated their article title to AT&T cellular outage in United States disrupts vital services

Also https://news.ycombinator.com/item?id=39467031 (1 hour ago, 47+ comments)

AT&T customers hit by widespread cellular outages in U.S. (nbcnews.com)