1. Verizon Risk Team. 2011 Data Breach Investigations Report. Technical report, Verizon (2011)
2. Verizon Risk Team. 2012 Data Breach Investigations Report. Technical report, Verizon (2011)
3. Hoffmann, L.: Risky business. Commun. ACM 54(11), 20–22 (2011)
4. Acquisti, A., John, L., Loewenstein, G.: What is privacy worth. In: Twenty First Workshop on Information Systems and Economics (WISE), pp. 14–15 (2009)
5. Gordon, L.A., Loeb, M.P.: The economics of information security investment. ACM Trans. Inf. Syst. Secur. 5(4), 438–457 (2002)