Hackers working for an unnamed nation-state breached networks at Ribbon Communications , a key U.S. telecommunications ...

Another security breach involving US telecom companies has come to light, with a third-party contractor that interfaces ...

Ribbon Communications, a provider of telecommunications services to the U.S. government and telecom companies worldwide, ...

Hackers linked to an unnamed nation-state infiltrated Ribbon Communications, a U.S. telecom services company, staying ...

Ribbon, which provides software and technology to phone and internet giants, said nation-state hackers were in its systems ...

A potentially “catastrophic” breach of a major US-based cybersecurity provider has been blamed on state-backed hackers from China, according to people familiar with the matter. Seattle-based F5 Inc.

The Congressional Budget Office has been hacked, potentially exposing its communications with the offices of lawmakers, according to an email sent to congressional staff this week and obtained by CNN.

Ribbon Communications, a U.S. telecommunications firm, was infiltrated by hackers associated with a nation-state, remaining undetected for nearly a year. The breach affected customer data on two ...

A potentially “catastrophic” breach of a major US-based cybersecurity provider has been blamed on state-backed hackers from China, according to people familiar with the matter. Seattle-based F5 Inc.

T-Mobile, one of the biggest cellphone carriers in the United States, was targeted in a massive hacking attack linked to Chinese cyber-espionage. The hackers, believed to be connected to a Chinese ...

By leaving Beijing’s cyber aggression unaddressed, President Trump risks handing Xi a free pass to wield cyber operations to ...