The book is addressed to owners and top officials of small and medium-sized businesses, self-employed people, as well as everyone who, “without delving into technical details,” wants to protect themselves, their business and their inner circle as much as possible. The practical guide is simple and effective advice from qualified professionals in the field of IT security with many years of experience in business. The book is for you if you want to know how to eliminate such points of vulnerability as: – telephone, iPhone, tablet, – online banking, – plastic cards, – partners, colleagues, staff, – office and home, – car, – and also find out how the “Yarovaya Package”, cyber Cossacks and “Russian hackers” will affect your business. The information is presented in an easy to understand form, reviewed and supplemented with opinions qualified specialists, such as: head of the Information Security sector at AT Consulting, head of the Avast representative office in Russia and the CIS, security consultant at Check Point Software Technologies, executive director at Robokassa and IT consultant at FBK. Book bonuses: links to specialized and artistic sources of information on IT security, advice on media strategy and behavior in the public sphere after you have already been “hacked”, as well as links to intimate photos of stars solely to draw attention to the contents of the book.