Yahoo Mail users, we have some bad news: It’s time to change your e-mail password.
In a company blog post Thursday night, Yahoo revealed that a number of users’ passwords and usernames were exposed to cyber-attackers who used malicious computer software to gain access to lists of Yahoo Mail credentials.
http://www.washingtonpost.com/business/ ... story.htmlYahoo is the world's second-largest e-mail provider, and has an estimated 273 million users, according to a report from the Associated Press.