The hackers managed to breach only those systems which had unclassified data as per sources.
We took immediate measures to evaluate and mitigate the activity.
Unfortunately, some of that resulted in the disruption of regular services to users.
But people were on it and are dealing with it.
said one another White house official.
The breach which was discovered 2-3 weeks back caused temporary disruptions in some of the computer connection services.
source: www.techworm.net