The Federal Reserve System was created in the early 1900s in an effort to decentralize the central bank. The founders did not want one central bank located in New York or Washington, DC, so they formed a system with 12 district banks. The second reason for the Federal Reserve System was that communication and transportation were much slower and less efficient than today. In an effort to maintain control and offer assistance to member banks, it was necessary to disperse Federal Reserve facilities across the country.
When information is modified by individuals not authorized to change it, you have suffered a "loss of integrity".
Data integrity alludes to the precision and consistency, legitimacy of information over its life-cycle. Disintegrated information, all things considered, is of little use to undertakings, also the threats introduced by delicate information loss. Hence, keeping up data integrity is a center focal point of numerous enterprise security arrangements.