The National Security Agency (NSA) is the font of information security wisdom for the US defense and intelligence communities. But apparently, the NSA's own network security is so weak that a single administrator was able to hijack the credentials of a number of NSA employees with high-level security clearances and use them to download data from the agency's internal networks. That administrator was Edward Snowden.
More here: http://arstechnica.com/information-...-nsa-finds-snowden-hijacked-officials-logins/
More here: http://arstechnica.com/information-...-nsa-finds-snowden-hijacked-officials-logins/