Cyber attackers leaving warning 'messages': NSA chief

Attackers hacking into American computer networks appear to be leaving "cyber fingerprints" to send a message that critical systems are vulnerable, the top US cyber-warrior said Thursday.

Rethinking nuclear security efforts

What is the best way to prevent countries from acquiring nuclear weapons? The vast majority of nonproliferation efforts attempt to control access to sensitive technologies. However, a new study by Scott Kemp, an assistant ...

Survey: 'Heartbleed' spooks 39 pct of Web surfers

A new survey has found that most Americans who recently learned about a major breakdown in Internet security have been trying to protect themselves but a group nearly as large is unaware of the threat.

Hidden crop pest threat to poorer nations revealed

The abundance of crop pests in developing countries may be greatly underestimated, posing a significant threat to some of the world's most important food producing nations, according to research led by the University of Exeter.

Surge in mobile network infections in 2013, says report

Alcatel-Lucent today released new data showing that security threats to mobile devices continues its rapid rise, infecting at any time more than 11.6 million devices and putting their owners at increased risk for stolen personal ...

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