Rusyns (sometimes spelled Rusins, or called Carpatho-Rusyns signifying their villages being in the Carpathian Mountains) are one of the many nationalities/ethnic groups of Slovakia, along with Slovaks, Hungarians, Germans, and Romanies (Gypsies).
Confidential information is often only valuable if it can be used. Such use of information will invariably involve, (a) storage of the information in an accessible form; and (b) its disclosure to others.
It means to keep it a secret and not tell anyone. 1. anything low profile or to be kept in secrecy, especially in the realm of personal relationships. 2. any information to be kept private and between select parties, either in business, sports or personal relations. 1.