China-linked APT group Salt Typhoon (FamousSparrow and GhostEmperor) breached US broadband providers, including Verizon, AT&T, and Lumen Technologies, potentially accessing systems for lawful wiretapping and other data.
See: https://redskyalliance.org/xindustry/hotels-under-attack
According to the Wall Street Journal, which reported the news exclusively, the security breach poses a major national security risk. The WSJ states that the compromise remained undisclosed due to possible impact on na
