New Study Looks at the Cost of Security Breaches

A recent academic study by Daniele Bianchi and Onur Kemal Tosun analysed the market reaction to 41 deliberate (ie criminal) security breaches that occurred in large US firms between 2004 and 2016.  The authors found that firms experiencing such a security breach experienced a loss in value of between 1 and 1.5% over a period […]