The experts from the security firm UpGuard have discovered another S3 bucket containing documents from INSCOM, that is a joint US Army and NSA agency. The S3 server contained a small number of files and folders, three of which were available for the download. The experts were not able to access the data likely because it cannot be accessed without connecting to Pentagon systems. The leak was the result of process errors within an IT environment, according to the experts from UpGuard, who say it was avoidable.”]
Source: http://securityaffairs.co/wordpress/66135/breaking-news/us-army-nsa-data-leak.html