Analysis of a malicious backdoor serving Blackhole exploit pack found on Linux Apache webserver compromised by malware dubbed Linux/Cdorked.A, together with remediation tool and techniques.

Twitter is said to be testing new security systems in the wake of a false Tweet from an official Associated Press account which sent stock markets tumbling in America.

Most cyber attacks are simple and predictable, relying on basic tactics and preventable employee errors, according to Verizon’s annual Data Breach Investigations Report. The problem is made worse by the fact that companies often take months or even years to detect such breaches.

Twitter accounts used by CBS News were compromised on Saturday – and began serving up bogus news stories with links to malware.

A three-day “cyber war” ended in victory for a team from the U.S. Air Force Academy, who beat off attacks from hackers from the National Security AGency in the 13th annual Cyber Defense Exercise (CDX).

The Cyber Intelligence Sharing and Protection Act (CISPA) passes the U.S. House despite privacy concerns and the threat of presidential veto.

Here’s a brazen fake antivirus program that falsely declares you are infected, then locks your screen and asks you call a toll free number for Support, which then asks you to pay to remove the fake infection.

A quarter of PCs around the world have no antimalware software, according to Microsoft’s latest Security Intelligence Report.

The botnet known as Win32/Kelihos keeps on infecting, now touting a YouTube video of the Boston Marathon bombing that comes with a malicious iframe pointing to a Redkit exploit page that infects viewers.

Up to 2.4 million credit cards may have been compromised after St. Louis grocery chain Schnucks was targeted with malware, the chain revealed this week.