We've seen user-driven trends such as BYOD before, says Kevin Flynn of Fortinet. And if organizations remember past security lessons, they will avoid falling prey to mistakes that could lead to breaches.
The compromise of hundreds of payment cards, apparently tied to fraud worldwide, has been linked to a network hack affecting an Arizona supermarket chain. And the attack involved a new kind of malware, the chain says.
"We felt that it was very important to come out with this and say this was how easy it is for them to break into any U.S. company, and here's how they're doing it," The New York Times' Nicole Perlroth says.
A quick glance at a new survey suggests that businesses care more about protecting the privacy of their customers than governments do about their citizens. That's what the numbers say. But the numbers don't necessarily tell the whole story.
Although a hacktivist group says it has suspended distributed-denial-of-service attacks on U.S. banking institutions, banking and security leaders aren't convinced. "Banks should certainly remain on guard," says Gartner's Avivah Litan.
Using technology to prevent breaches is insufficient. Security leaders also must address the human factor, making sure staff members receive appropriate training on clear-cut policies - before it's too late.
Managing advanced persistent threats will be a priority throughout 2013, says RSA CISO Eddie Schwartz. How should organizations defend themselves against APTs and the year's other top security threats?
"We're going to have to find a way to address the interests of other states to ... find common ground," Secretary of State John Kerry says. "We're just going to have to dig into it a lot deeper. I don't have a magic silver bullet to throw at you here today."
As enterprises move more applications to the cloud, continuous monitoring will play a greater role in assuring the software is patched in a timely manner, says John Streufert, DHS director of federal network resilience.