THaW’s A.J. Burns and Eric Johnson recently published a piece in IT Professional:
ABSTRACT: Cyberthreats create unique risks for organizations and individuals, especially regarding breaches of personally identifiable information (PII). However, relatively little research has examined hackings distinct impact on privacy. The authors analyze cyber breaches of PII and found that they are significantly larger compared to other breaches, showing that past breaches are useful for predicting future breaches.