Microsoft have stated see below:
"Cybersecurity covers the security of information, operations and computer systems. However, while the breadth of the definition varies, it is clear that cybersecurity issues have developed into significant national-level problems that now require government consideration, including the protection of assets, systems and networks vital to the operation and stability of a nation and the livelihood of its people."
To read more details visit Microsoft at
MS Cybersecurity Whitepaper Information www.microsoft.com/security/cybersecurity/resources.aspx