Also this attack happened last December. The scope of the breach was not fully known until April when some deeper penetration was found then the reports in Dece

Also this attack happened last December. The scope of the breach was not fully known until April when some deeper penetration was found then the reports in December initially indicated. The sad thing is this attack could have easily been prevented by using PGP signatures in emails (it was a phishing attack method) but the defense/government is incapable of implementing this