Joint survey of analytical center TAdviser and Microsoft "Cyber Security in the Russian Companies", devoted to information security in the Russian segment of medium and small business, showed that 76% of the companies for the last year faced incidents in this sphere. At the same time data of Positive Technologies company show that more than a half of respondents of the SMB-companies consider risk of the purposeful attack (ART) of critical, and 80% of the companies are not sure of the readiness to resist to the attacks of this kind.