Yahoo sued after last month's data breach
Jeff Allan of New Hampshire filed a complaint on July 31 in federal court of San Jose, California after the Yahoo user had his login credentials posted online. Hackers exposed user names and passwords after having infiltrated a company database. He is asking to be compensated for account fraud and for measures they have had to take to protect accounts put at risk by the Yahoo breach.
Read the full news item here - http://www.bloomberg.com/news/2012-08-02/yahoo-sued-over-breach-that-exposed-450-000-users-passwords-1-.html