7 signs your computer has been hacked, and 5 ways to prevent it

Here are several of the most common signs that your computer has been hacked, as well as tips on preventing your computer ...

China's capacity to hack the U.S. is growing, former NSA head says. Here's what they're targeting and why.

Recently retired Gen. Tim Haugh warns that China is hacking America's computer systems – targeting water, infrastructure and ...