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 ...

At least 20 crypto executives and customers of an Israeli telecommunications company were targeted in a sophisticated SS7 attack last month. Hackers compromised Telegram messenger and email accounts ...

The same security flaws that cursed the older SS7 standard and were used with 3G, 2G and earlier are prevalent in the Diameter protocol used with today's 4G (LTE) telephony and data transfer standard, ...