While it is widely acknowledged that companies face increasing cybersecurity risk stemming from hackers stealing customer information, a relatively unknown cybersecurity risk is from information leakage and subsequent trading by digital insiders – hackers who target corporations to obtain...

We investigate whether market reactions to Accounting and Auditing Enforcement Releases (AAERs) of the U.S. Securities and Exchange Commission (SEC) vary with different levels of readability in the AAERs. After controlling for the complexity of an AAER report and the severity of the enforcement...