The once-secret laboratory that created the atomic bomb is now helping fight off malicious software.

As of Friday, New York state companies no longer have a choice of notifying customers of an identity breach.

More than six out of 10 executives believe company insiders - and their use of email - are at least a moderate security risk to their companies.

GMail, Google's email service, has added virus scanning to its list of features.

The latest variant of the Sober worm, called the most widespread virus outbreak ever, has infected one in every 13 email messages, according to a leading online security company.

RSA Security announced Monday that it will acquire Cyota, a vendor of online security products, for $145 million.

Bloggers' latest question for the brass at Sony-BMG Entertainment has become, "Why didn't the music giant act sooner?"

Microsoft has warned of a vulnerability in Internet Explorer that could result in a system crash or malicious code unknowingly downloaded onto a PC.

The hacker responsible for a series of Wisconsin power failures five years ago was sentenced to seven more years in federal prison this week.

PC users planning to upgrade email programs at the end of this year should get rid of zombie accounts and reduce the amount of data in storage, one email management company has advised.