1. Cyberwar already started, he says, " and we are losing it. "

2. But in the daily guerrilla cyberwar with China, our government is engaged in defending only its own networks.

3. Perhaps America also fears that its own cyberwar effort has the most to lose if its well-regarded cyberspies and cyber-warriors are reined in.

4. Cyberwar has already started, he says, " and we are losing it. "

5. Computer hackers will open a new front in the multi-billion pound "cyberwar" in 2007, targeting mobile phones, instant messaging and community Web sites such as MySpace, security experts predict.

6. Cyberwar, according to James Dunnigan, is the use of "electronic networks, and information, ...as part of a weapon system".

7. Kenneth Geers, an American naval-intelligence analyst at a NATO cyberwar unit in Tallinn, Estonia, describes a curious microwave oven.