Security researchers say the Diameter protocol used with today's 4G (LTE) telephony and data transfer standard is vulnerable to the same types of vulnerabilities as the older SS7 standard used with ...

Signaling System Number Seven, or SS7, is a widely-used protocol that enables mobile operators’ subscribers to communicate with each other. At the heart of an operator’s network, SS7 contains highly ...

The Federal Communications Commission is asking communications service providers to give the agency a progress update on how they are refurbishing their networks to prevent spies and cybercriminals ...

The US Department of Homeland Security recently warned that malicious hackers may have targeted US phone users by exploiting a four-decades-old networking protocol used by cell phone providers around ...

Hackers have exploited decades-old flaws in the SS7 mobile telephony protocol to hijack phone numbers and SMS messages, in order to bypass two-factor authentication (2FA) and steal money from bank ...

Hackers have been known to use all manner of remote access tools to break into mobile phones, often by finding vulnerabilities in an operating system like Android or even in SIM cards. It’s more rare ...

A known security hole in the networking protocol used by cellphone providers around the world played a key role in a recent string of attacks that drained bank customer accounts, according to a report ...

Cyberthieves exploited long-known vulnerabilities in the Signaling System 7 (SS7) protocol, wiping out bank accounts in Germany after intercepting the two-factor authentication codes sent to mobile ...