I only caught the last 20 minutes or so, although I intend to listen to it later - this was a fascinating discussion.

Unmasking ‘GhostNet’ | WBUR and NPR - On Point with Tom Ashbrook
<blockquote>OK, the April Fool’s computer virus didn’t strike, didn’t rise up with its “botnet” and take over the world. But maybe it didn’t have to.

Just days before, a crack team of computer sleuths in Canada unveiled a global computer spying network, apparently run out of China, called “GhostNet.”</blockquote>