AT&T failed to ensure that a third-party vendor adequately protected the telecom carrier's customers, regulators say.

Customers of Microsoft Teams and Outlook, as well as AT&T, reported widespread outages on the morning of Thursday, Sept. 12, ...

T-Mobile coverage: T-Mobile covers a portion of all 50 states, making it the most available U.S. home internet provider. T-Mobile also covers more areas outside of city limits, making it a good choice ...

she began in the clip. The woman said the company now sends two people to a customer’s home when setting up a new internet connection. “When AT&T comes and installs internet in your house ...

That is, in the case of AT&T, when the stock passed our $19 price objective on the trade, we backed out of the initial investment, and let a portion of the profit margin run as a long-term hold. Thus, ...

The longest strike in AT&T Southeast history came to an end with a tentative agreement meant to extend union contracts ...

AT&T (T) is betting big on Gigapower. So, what is it? AT&T CEO John Stankey tells Yahoo Finance it's a joint venture in which ...

The spotlight is now squarely on Paul La Schiazza and his trial beginning Tuesday at the Dirksen U.S. Courthouse, where he ...

A federal jury in the bribery trial of former AT&T Illinois boss Paul La Schiazza ... Her family is calling on the US to ...

This article was written in early 2021 when T-Mobile first unveiled its 5G home internet product and updated six weeks later ...

Most Americans have gotten accustomed to the prices of everything from food to housing rising uncomfortably high over the ...

Things have returned to a bullish order this week -- or so it seems. NVIDIA (NVDA) is up 15.9%; the Philadelphia Semiconductor Index is up 8.2%; the S&P 500 information technology sector is up 6.9%; ...