The company went through extensive cybersecurity measures after a previous hack. T-Mobile says they discovered a "bad actor" was taking information through a single application, according to an ...

T-Mobile said a “bad actor” accessed personal data from 37 million current customers in a November data breach. In a regulatory filing Thursday, the company said the hacker stole customer data ...

Many AT&T customers were left without cellphone service Thursday thanks to a widespread outage that began in the early morning and lasted until roughly 3 p.m. ET, when the company confirmed it had ...

AT&T says they have "restored wireless service to all our affected customers." A temporary network disruption that affected AT&T customers in the U.S. Thursday was caused by a software update, the ...

However, the company specified that the agreement should not be considered an admission of any wrongdoing. Now that T-Mobile has agreed to the settlement, it could be approved “as early as ...

About 73 million AT&T customers, both past and present, may have had their personal information leaked onto the dark web, the company announced Saturday. AT&T says the data, which includes social ...

But AT&T’s earnings report Wednesday morning showed that the January weakness was a blip, as the company went on to post 324,000 postpaid phone net additions for the first quarter. Analysts ...

On Dec. 24, 2023, conservative activist Laura Loomer alerted consumers to an upcoming change in the terms of service of the telecommunications company T-Mobile via a ...

The CWA, which represents the striking AT&T workers, says its members are looking for a contract that delivers increased wages and benefits, including more for healthcare, and claims the company ...

AT&T’s acquisition of Time Warner is hardly the first deal to have gone disastrously awry — Time Warner’s own merger with AOL in 2000 led to $160 billion in write-offs. But few corporate ...