Solar Flares (and how I learned to stop worrying about the bomb) with Edl Schamiloglu

9 years ago, a well-armed, well-trained, team attacked a power substation outside Silicon Valley. They only just failed.... power grids are among the most critical, yet least hardened, infrastructure. The assailants remain unidentified. 

The HC Insider Podcast: Episode 115 with Edl Schamiloglu covered this and more with Paul Chapman.