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Sourcefire has rejected a $186 million unsolicited takeover offer from Barracuda Networks.
Hackers gained access to the domain-name registration record for Comcast.net, knocking the company's Web portal offline.
A bug originally reported by Symantec to be a new, unpatched vulnerability in Adobe Flash Player was actually patched last month.
An unpatched bug in Adobe Systems' Flash Player software is being exploited by online criminals.
While nearly half of U.S. retailers have been hit with some kind of information security attack, only a small percentage of them have actually reported breaches to their customers, research company Gartner reports.
A low-level TJX employee has lost his job for speaking in public about information security problems he uncovered while working for the company.
Apple has not patched the three iCal vulnerabilities spelled out by Core Security, and did not respond to queries Wednesday about when it would.
The network controlling the country's largest public electric company could be taken down by cyber-hackers because it fails to take basic best-practice security measures, a federal report says.
Cisco has issued patches for several products including the SSH server software used by its routers.
A Fujitsu-developed ceiling mounted grid of video cameras hooked up with a computer can stop employee tailgating, the company demonstrated in Tokyo.