Loop 9: Data risk → + software failure → + intentional human risk → + human risk → + environment risk → + hardware system risk → + network system vulnerability → - data transmission Loop 10: Data risk → + software failure → + intentional human risk → + human risk → + environment risk → + hardware system risk → + network system vulnerability → + software system risk Loop 11: Data risk → + software failure → + database system security → + software system risk → + hardware system risk → + network system vulnerability → - data transmission Loop 12: Data risk → + software failure → + intentional human risk → + human risk → + software system risk → + hardware system risk → + network system vulnerability → - data transmission The causal loops for environment risk are as follows. Loop 1: Environment risk → + hardware system risk → + network system vulnerability → + software system risk → + data risk → + software failure → + intentional human risk → + human risk Loop 2: Environment risk → + hardware system risk → + network system vulnerability → - data transmission + data risk → + software failure → + intentional human risk → + human risk Loop 3: Environment risk → + software system risk → + data risk → + software failure → + intentional human risk → + human risk Loop 4: Environment risk → + software system risk → + hardware system risk → + network system vulnerability → - data transmission + data risk → + software failure → + intentional human risk → + human risk Loop 5: Environment risk → - transmission media → - data risk → + software failure → + intentional human risk → + human risk The causal loops for human risk are as follows. Loop 1: Human risk → + hardware system risk → + network system vulnerability → - data transmission + data risk → + software failure → + intentional human risk Loop 2: Human risk → + hardware system risk → + network system vulnerability →+ software system risk → + data risk → + software failure → + intentional human risk Loop 3: Human risk → + software system risk → + data risk → + software failure → + intentional human risk Loop 4: Human risk → + software system risk → + hardware system risk → + network system vulnerability → - data transmission + data risk → + software failure → + intentional human risk Loop 5: Human risk → + environment risk → - transmission media → - data risk → + software failure → + intentional human risk Loop 6: Human risk → + environment risk → - transmission media → - data risk → + software failure → + TCP/IP flaw → + software system risk → + hardware system risk → + network system vulnerability → - data transmission + data risk → + software failure → + intentional human risk