The Treasury has sanctioned the Salt Typhoon hacking group behind the breaches of major US telecommunications companies.

The US government has announced sanctions against a Chinese organization linked to Salt Typhoon. The largest telecommunications hack in US history.

Office of Foreign Assets Control (OFAC) of the Department of the Treasury announced on Friday It said it has sanctioned a China-based cybersecurity company known as Sichuan Juxinhe Network Technology, which it says is directly linked to the China-backed Salt Typhoon hacking group.

Salt Typhoon recently carried out the largest telecommunications hack in US history after it infiltrated at least nine US telecommunications and internet providers, including AT&T and Verizon, to gain access to the private communications of top US government officials and politicians.

Hackers also breached systems used by law enforcement agencies for court-authorized collection of customer data, potentially accessing sensitive information such as the identities of Chinese targets under US surveillance.

In a press release Friday, OFAC said Sichuan Juxinhe was “directly involved in the operation of these US telecommunications and internet service provider companies.”

Treasury hackers were sanctioned

OFAC also announced sanctions against Yin Kecheng, a Shanghai-based cyber actor alleged by US officials. The recent widespread hacking of the US Treasury.

The hacks in late December saw some Treasury employees use a stolen private key from BeyondTrust, a cybersecurity company that provides identity access technology to large organizations and government departments, to gain remote access to their workstations.

The cyber attack allowed hackers to – Another Chinese state-backed group known as Silk Typhoon — Target various departments of the US Treasury, including its sanctions office.

According to OFAC, Yin Kecheng has been a cyber actor for more than a decade and is affiliated with China’s Ministry of State Security, the country’s intelligence and security agency responsible for gathering foreign intelligence.

U.S. Treasury Department official Adewale O. Adeyemo said in a statement Friday: “The Treasury Department will continue to use its authority to prosecute malicious cyber actors who target the American people, our companies, and the United States government, including those who target the U.S. government.” Especially the Treasury Department.”

Earlier this month The US government has imposed sanctions on another cyber security company based in China For alleged ties to the government-sponsored hacking group known as Flax Typhoon. The Treasury said Integrity Technology Group was involved in “multiple computer intrusion incidents against US victims,” ​​including critical US infrastructure.