In the early days of botnets, size was the main measure of the threat. But as the malicious networks become more sophisticated, researchers say, the biggest networks aren't always the worst offenders.
Article link
President Barack Obama said today he will appoint an adviser to oversee the security of government and business computer networks in response to widespread attacks and information theft.
Article link
Wireless networks bring flexibility, but IT managers say interference, latency and security issues can be challenging.