The spyware was discovered during a routine security check.
The spyware was found on computers and mobile devices used by government employees.
The spyware was found on computers and mobile devices used by government employees.
The spyware is believed to have been installed by a foreign government.
The White House has not identified the foreign government responsible for the attack.
The White House has said that it is taking steps to protect against future attacks
The White House has said that it is working with other countries to identify and stop cyberattacks.