This is a brief article summarized from CNBC's "Mad Money" hosted by Jim Cramer.

Kevin Mandia, FireEye CEO, made the point that Russia's cyber weapons would prevail over the United States.

Also highlighted: 1) There are no rules of engagement in cyberspace.  2) The U.S. is an attractive target for cyberattacks due to its reliance on the internet.  3) Mandia also states, "there are no rules of repercussion to hacking when in countries such as Russia, China, North Korea and Iran."