The existence of Signaling System 7 (SS7) mobile telephony protocol vulnerabilities is something security researchers warned about in 2016, and it only took a year before the first attacks exploiting ...

Hackers have proven just how urgently a gaping flaw in the global telecoms network, affecting what's known as Signalling System No. 7 (SS7), needs to be fixed. In a video demonstration, shown to ...

For years, experts have warned of vulnerabilities in the network that routes phone calls and cellular service — but those attacks may be more widespread than anyone realized. For more than a year, a ...