Israel admitted Sunday that it uses cyberspace to attack its enemies. The confession came in a statement on the Israeli military's website. The website said it was "for the first time" revealing a document recently written by the Israel Defence Forces (IDF) Operations Department, detailing the goals and methods of its cyberwarfare. "The IDF has been engaged in cyberactivity consistently and relentlessly," said the statement.

If you're an enthusiast of both the Bitcoin currency and the Windows platform, you'll want to beware: there's a Bitcoin-specific trojan virus out there that will scan your computer for the unencypted wallet file and acquire your hard-earned digital capital.