The article highlights the **serious vulnerabilities** within the SS7 protocol, used for routing calls and messages, which hackers can exploit.
**Criminals** can redirect SMS codes, undermining **two-factor authentication (2FA)**, leading to significant fraud, as evidenced by past incidents.
The **FCC** has reacted to these pressing security issues, spurred on by warnings from **Senator Ron Wyden** regarding **national security risks**.
Focus is directed on **Chinese hacking groups**—notably **Salt Typhoon, Volt Typhoon, and Flax Typhoon**—as significant threats to U.S. telecommunications.
The vulnerabilities could enable these hackers to attack critical infrastructures, prompting urgent attention from **U.S. regulators and security officials**.
For more details, visit the original article here.