News broke late last night that the Yahoo Voices service was hacked, exposing more than 450,000 usernames and passwords. If you'd like to check whether your email address was included we've built this tool: Type in your username or…

The public learned this week of a five-year, high-level hacking campaign that infiltrated computer systems of more than 70 governments, corporations and public and private organizations in 14 countries. Margret Warner discusses the hack, uncovered by McAfee, with Vanity Fair's…