A new report by the Council of Economic Advisers said cyberattacks cost the U.S. between $56bn and $109bn in 2016; the council's report represents between 0.31% and 0.58% of the 2016 U.S. gross domestic product being at risk; the financial sector had the biggest number of attacks seeing about 471 breaches in 2016; the report made an ominous statement on detecting threats saying, “Due to common vulnerabilities, instances of security breaches occur across firms and in patterns that are difficult to anticipate.” Source.