Two new botnets have emerged in the past few weeks, and at least one shows signs of being an upgrade to a previous botnet that wreaked havoc in the wild.

The Electronic Frontier Foundation and the American Civil Liberties Union of Northern California are suing the FBI over computer searches conducted at two activist organizations’ offices.

Approximately one quarter of stalking or harassment cases in the US include an element of cyberstalking, according to a report from the Bureau of Justice statistics this week.

The ongoing battle between Israel and Hamas in the Gaza strip is creating a widening online cyber-conflict, according to reports last week. US Government web sites are the latest among hundreds that have reportedly been defaced by activists protesting …

More evidence has appeared of the spread of a network work based on the RPC vulnerability that was found in Microsoft Windows in October. The network worm Downadup has failed to gain much traction on the open internet, according to anti-virus firm F-Se…

Researchers put the final nail in the coffin of the MD5 encryption algorithm this week after using 200 PS3 consoles to fake a real-world SSL certificate.

Millions of dollars-worth of stolen financial information harvested from nearly 200,000 computers is likely to be just the tip of the iceberg, according to a report from researchers at the University of Mannheim, Germany. The information was detected b…

A newly-discovered vulnerability in a common wireless network encryption standard is a timely warning to business to upgrade to the latest encryption version, say security experts.

A Russian firm at the heart of fake anti-virus software, which allegedly generates false virus and malware alerts when the package is loaded, has boasted of making $5 million a year.

As the holiday season approaches, millions of Americans are making their travel preparations, so it’s hardly surprising that a large number have `clicked through’ on an email that purports to be an airline e-ticket and boarding pass.