MADRID (Reuters) -Spanish telecom company Telefonica said late on Friday it had reached an agreement with Luxembourg-based ...

Telefónica could invest in data centers and cyber security services to sweeten European regulators' chance of approving ...

Telefonica (NYSE:TEF) is aiming to expand its footprint in the defense sector as European nations ramp up military spending ...

The hacker group "Dedale" has claimed responsibility, asserting that it holds data on roughly 22 million Telefónica customers ...

Millicom (Tigo) Strengthens South American Leadership with USD 380 Million Acquisition of Telefónica Ecuador The acquisition reinforces Millicom’s strategic position and operating scale in Latin ...

Millicom International Cellular will buy Telefonica Ecuador's telecommunications operations in a deal valued at $380 million.

Telefónica's Q1 results showed weak headline numbers, with revenue growth slowing and profitability metrics declining. Click ...

Telefonica (NYSE:TEF) and Masorange have kicked off informal discussions about a potential deal for Vodafone Spain, according ...

Telefónica Germany reveals how a public cloud overhaul of IT and telecom is redefining its network — and its culture.

Team of global leaders to showcase telcos’ advancing role in enabling immersive, context-aware digital experiences FOSTER ...

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

Spain's Telefonica said on Tuesday it was looking into a potential cyberattack after data allegedly belonging to one million ...