The NBC News published a secret NSA map reporting the locations of Victims of Chinese Cyber Espionage attacks that resulted in data thefts. The map counts more than 600 cyber attacks, mainly concentrated in the major metropolitan areas and industrial hubs such as the Silicon Valley. The greatest number of cyber attacks was concentrated in California, the map reports nearly 50 successful cyber assaults. The entire Northeast Corridor from Washington to Boston is blanketed in red, as is Californias Silicon Valley, with other concentrations in Dallas, Miami, Chicago, Seattle, L.A. and Detroit.”]
Source: https://securityaffairs.co/wordpress/39078/hacking/nsa-map-chinese-attacks.html