US defense officials believe cyber attacks pose the greatest threat to the nation's security and experts say the power grid is particularly vulnerable, and a likely target, in a cyber war. Rhonda Schaffler reports.
- Published
- 2 months ago
- Categories
- Technology, US
- Topics
- Cyber Security, US Politics, United States, Politics & Government
- People
- Barack Obama
- Places
- United States of America
- Transcript