Complete Telefonica Brasil S.A. ADR stock information by Barron's. View real-time VIV stock price and news, along with industry-best analysis.

Integratel said it reached an agreement with the transport and communications ministry for the return of a 50MHz portion in the band.

A cybercriminal is threatening to release more than 100GB of sensitive data stolen from Spanish telecommunications giant ...

A hacker is threatening to leak 106GB of data allegedly stolen from Spanish telecommunications company Telefónica in a breach that the company did not acknowledge.

The company will maintain its presence as the main tenant of the property, in a transaction that reaffirms its long-term strategy as the country's largest ...

Telefónica CEO Haas: Have not yet earned a euro with fiber optics Almost half of German households could book fiber optics. But network expansion remains a loss-making business due to VDSL ...

Telefônica Brasil dominates Brazil's telecom market with rapid 5G expansion, strong financial growth, and an expanding fintech ecosystem. See more on VIV stock here.