After revelations in June about the hack to the US Office of Personnel Management (OPM), now its time to clarify and explain the extent of the data breach. OPM came clean and announced that the stolen data, includes background checks of 21.5 million people (Wow, that’s huge) This includes the present, former and possible (to be hired in the near future) government employees, and contractors, but there is more, we need to add another 4.2 million people initially announced by the OPM.”]
Source: https://securityaffairs.co/wordpress/38488/hacking/opm-hack-effects.html