Financial markets face the constant threat of cyber attacks. We develop a principal-agent model of cyber-attacking with fee-paying clients who delegate security decisions to financial platforms. We derive testable implications about clients' vulnerability to cyber attacks and about the fees...

Financial services are delivered almost exclusively online and cyber attackers have taken notice. We develop a principal-agent model with fee-paying clients who delegate security decisions to financial platforms that are subject to cyber attacks that steal data or assets. We derive testable...

Financial markets face the constant threat of cyber attacks. We develop a principal-agent model of cyber-attacking with fee-paying clients who delegate security decisions to financial platforms. We derive testable implications about clients' vulnerability to cyber attacks and about the fees...