We are only seeing 'the tip of the iceberg,' Easterly warns Beijing's Salt Typhoon cyberspies had been seen in US government networks before telcos discovered the same foreign intruders in their own systems,

Cybersecurity and Infrastructure Security Agency Director Jen Easterly said the group was first detected “before we understood it was Salt Typhoon.”

The State and Treasury Departments say Chinese cybersecurity vendor Sichuan Juxinhe is behind the hacks into numerous US telecommunications companies.

WASHINGTON (Reuters) - The U.S. Treasury department on Friday sanctioned Shanghai-based Yin Kechen and cybersecurity company Sichuan Juxinhe Network Technology Co., accusing both of being involved in a series of hacks against American telecom companies.

The U.S. Treasury Department said Sichuan Juxinhe Network Technology Co. was directly involved in the deep compromises of the telecommunications firms.