China-linked hackers reportedly managed to sneak into a US telecommunications surveillance system network for 18 months ...

Regardless of whether you have an AT&T, T-Mobile or Verizon plan, your data is being tracked by default. Here's how to ...

The US government has identified a ninth telecommunications company compromised in the widespread Chinese-linked ...

A cybercriminal involved in stealing call and text records of AT&T and Verizon customers and selling SIM-swapping services ...

T-Mobile has made good use of its mid-band 2.5GHz spectrum blanketing the country in fast 5G, but there are still some areas ...

U.S. telecom giants AT&T and Verizon say they have secured their networks after being targeted by the China-linked Salt ...