Salt Typhoon also compromised the private portals, or backdoors, that telephone companies provide to law enforcement to request court-ordered monitoring of phone numbers pursuant to investigations.
Salt Typhoon also compromised the private portals, or backdoors, that telephone companies provide to law enforcement to request court-ordered monitoring of phone numbers pursuant to investigations.
![](https://sh.itjust.works/pictrs/image/c9a7ac68-d82b-413e-be11-1be53eb97131.jpeg?format=webp&thumbnail=128)
Chinese hackers are alleged to have broken into US phone networks, giving Chinese intelligence services a window onto specific Americans’ phone and messaging activity.
![What is Salt Typhoon? A security expert explains the Chinese hackers and their attack on US telecommunications networks](https://sh.itjust.works/pictrs/image/c9a7ac68-d82b-413e-be11-1be53eb97131.jpeg?format=webp)