Security

Cisco IP phones open to attack

Rewards growing to quash copper cable thefts

Open source and server virtualization lead state data center consolidation moves

Novell releases client for Windows Vista

Three learning opportunities

* Identity management education

Hacktivism attacks may rise, homeland security official warns

Estonian attacks raised awareness of cyberwar threat

Ponemon: Off-network security is a huge problem

Ponemon Institute founder explains why companies that don't secure their data and devices when they leave the safety of the network are at risk for security breaches.

The five biggest worries about mobile data

Concerns about EV-DO, 3G that keep network executives up at night

‘Storm’ Trojan horse may turn to hyping Hurricane Dean

U.S. state pension fund admits breach of retiree data