米国：港湾の海運システムに対するサイバー攻撃

下記の記事が出ている。

　Cyber Attack on Los Angeles, Long Beach Ports Could Cost $1 Billion a Day
　eSecurity Planet: July 5, 2013
　http://www.esecurityplanet.com/network-security/cyber-attack-on-los-angeles-long-beach-ports-could-cost-1-billion-a-day.html

　Port of Baltimore is vulnerable to cyber attack, Brookings study says
　Baltimore Sun: July 5, 2013
　http://www.baltimoresun.com/business/bs-bz-port-security-20130703,0,5616600.story