Ellen MessmerSenior Editor, Network World, NetworkWorld

Ellen Messmer is a senior editor at Network World. She covers news and technology trends related to information security.

Smartphone Attacks, Cloud Breaches Top 2010 Security Concerns

There has never been a year in which security threats diminished, so expect more hacks, exploits, and scams in 2010, researchers warn.

Facebook Denies Hijack

Facebook Groups were disrupted by a warning to "Control Your Info" but no damage occurred besides disruption, Facebook says.