It is reported by ABC News with reference to the department.
It is noted that the hackers allegedly behind the SolarWinds attack have hacked about 80% of Microsoft email accounts used by American prosecutors in New York.
The Justice Department said that user accounts were opened in 27 offices of the US Attorney's Office.
The head of the US State Department, Anthony Blinken, said earlier that the state would take measures against cybercriminals on the territory of other countries, including Russia.
According to him, more than 20 countries supported the US version of Moscow's alleged involvement in the recent hacker attack on SolarWinds.