A recent security breach exploited software vulnerabilities in the firewall and within the network management solution. Which of the following will MOST likely ...

A recent security breach exploited software vulnerabilities in the firewall and within the network management solution. Which of the following will MOST likely be used to identify when the breach occurred through each device?

A. SIEM correlation dashboards B. Firewall syslog event logs C. Network management solution login audit logs D. Bandwidth monitors and interface sensors