The motive behind the cyber-attack on South Korean banks and broadcasters was atypical, as compared to most digital assaults that involve implanting malware on IT systems, says McAfee's Vincent Weafer.

It's a boom time for information security start-ups. But what unique qualities separate winners from losers? Alberto Yépez of Trident Capital describes the role of venture capital in today's market.

DDoS attacks on banks have returned, and the attackers are changing their tactics and expanding their attack toolsets. How must organizations change the way they defend against DDoS? Carlos Morales of Arbor Networks shares strategies.

Prolexic's CEO Scott Hammack says battling distributed-denial-of-service attacks has become part of everyday business. And during this in-depth interview, he explains why.

Companies wanting to share cyber-threat information with the government and other businesses should adopt the U.S. Defense Department's doctrine of information superiority, says Lares Institute Chief Executive Andrew Serwin.

Phishing attacks are up, and the methods are changing. Paul Ferguson of the Anti-Phishing Working Group explains how phishers are fine-tuning their schemes and exploiting cross-platform technologies.

We now have seen three waves of DDoS attacks on U.S. banks, and Dan Holden of Arbor Networks says we have seen three distinct shifts in these incidents. What can we expect going forward?

Authenticating appropriate network administrators and employees has become increasingly challenging, especially for healthcare organizations and regional banking institutions, says Tim Ager of Celestix.

Business line managers are in better positions to control and monitor network and system access privileges than IT departments, since they know their employees and the privileges they should be provided, says Bill Evans of Dell Software.

The resumption of the HIPAA compliance audit program is on hold while regulators analyze pilot audit project results and implement the HIPAA Omnibus Rule, says Susan McAndrew of the HHS Office for Civil Rights.