County authorities claimed in a complaint that if emergency responders had known about widespread cellular outages during the height of last summer's deadly Maui wildfires, they would have used other means to warn about the situation.

AT&T confirms millions of customer records exposed in a recent data breach, prompting the telecom giant to notify regulators and affected individuals while offering identity theft protection services in compliance with legal obligations.

Customers affected by the AT&T data breach are urged to change their passcodes. Here's how. The newest AT&T breach affects over 73 million subscribers.

Seventy-three million AT&T users had their personal information, including addresses and social security numbers, exposed on the dark web in the latest data breach issue of the telecom company.

Following a more than 10-hour outage impacting over 70,000 users early Thursday, AT&T has announced that affected customers will receive credits to compensate for the incident.

A widespread cellular service outage affects major providers like AT&T, Cricket Wireless, Verizon, and T-Mobile across the United States, and no definitive explanations have been provided yet.

Two giant providers, AT&T and Time Warner proposed an $85 billion deal to merge the companies in order to provide more innovation in the industry. The merger, however, faced tough questions in the Senate as the regulators are skeptic about the possible effects of such large-scale deal to pricing and competition.

US Presidential candidates and lawmakers demand queries about the AT&T's deal to buy Time Warner.

Investment Heroes Report is giving highlights to the 25 companies. AT&T and Verizon is is still on ranked 1 and 2 for the fifth year straight.

Verizon Communications Inc will bid for Yahoo's web business, while Alphabet Inc's Google unit is also exploring options on bidding for it. Additionally, Verizon may also make an offer for stake in Yahoo's Japan subsidiary.