Bloomberg journalists discuss today's biggest winners and losers in the stock market. Listen for analysis on the companies ...

A threat actor claims to have stolen 106GB of sensitive files from TelefónicaTelefónica says the files were old, stolen from ...

A hacker is threatening to leak 106GB of data allegedly stolen from Spanish telecommunications company Telefónica in a breach ...

Telefónica is for the sixth consecutive year among the A-rated companies included in CDP’s Supplier Engagement Assessment (SEA), thanks to its engagement with suppliers worldwi ...

Telefonica Brasil is up nearly 50% year-to-date after a weak 2024. Find out why I believe a Buy rating on VIV stock makes ...

O2 Telefonica recently carried out more than 1,700 capacity upgrades at its 28,000 mobile phone sites across Germany.

Telefónica could sell up to 20 percent of its stake in its Brazilian unit. The carrier, which owns a 70 percent stake in its ...

Telefônica Brasil dominates Brazil's telecom market with rapid 5G expansion, strong financial growth, and an expanding ...

This achievement reflects the company's ability to drive responsible digitisation in the telecommunications sector.

Almost half of German households could book fiber optics. But network expansion remains a loss-making business due to VDSL, ...