So this means the NSA will be dismantled as a complete failure and total waste of monies spent, right?
USCYBERCOM is responsible for dot-mil, with the help of the NSA.
The NSA will certainly contribute tools and expertise when needed to any US government agency/department.
The DHS tool "Einstein" is an intrusion detection system that detected the breach.
CIA records are assumed to not be held by the OPM, for the reason that they are the ones that are most sensitive if stolen.