Frederick B. Cohen, in his book Protection and Security on the Information Superhighway, expresses his concerns: “The FBI [Federal Bureau of Investigation] estimates that each year as much as $5 billion is lost to computer crime.
Frederiks Koens grāmatā Protection and Security on the Information Superhighway (” Aizsardzība un drošība uz informācijas autostrādes ”) izsaka savas bažas: ” FIB [Federālais izmeklēšanas birojs] lēš, ka ik gadus datornoziegumi rada ap 5 miljardus dolāru lielus zaudējumus.