情報漏洩
http://www.yomiuri.co.jp/national/news/20060324i304.htm
http://www.mainichi-msn.co.jp/shakai/jiken/archive/news/2006/03/22/20060322ddm002040045000c.html
http://internet.watch.impress.co.jp/cda/news/2005/07/25/8533.html
http://www.itmedia.co.jp/enterprise/articles/0506/18/news008.html