freebeacon.com/national-secur…
The first official confirmation that China's government carried out the cyberattacks was made by White House National Security Adviser John Bolton in September.
The breach involved the extraction from OPM networks of an estimated 23 million records of federal workers, including ... about 20 million records related to SF-86s were stolen.
nytimes.com/2015/07/11/us/…