How Internet Security Breaches Harm Market Value
Francis Kofi Andoh‐Baidoo, Kwasi Amoako‐Gyampah, Kweku-Muata Osei-Bryson · IEEE Security & Privacy · 2010
Internet security in stock market was the topic in this paper. Decision-tree induction is effective for examining the factors influencing abnormal stock market returns after a public security breach announcement. Extending a previous study, the authors identify new relationships between abnormal returns and firm and attack characteristics and subject them to statistical testing.