US claims China-backed hackers target vulnerable telco gear

The US government has warned that Chinese state-sponsored hackers are finding their way into major telco and IT networks.
A joint advisory (PDF) from the National Security Agency (NSA), Cybersecurity and Infrastructure Security Agency (CISA) and the FBI explains how attackers are using a variety of techniques to exploit publicly-known vulnerabilities in equipment, allowing them to establish a broad network of compromised infrastructure. This has left a wide range of public and private sector org