The Sifers$-$Grayson data center received several complaints from the corporate office that users were having difficulty accessing the HR databases. A review of the server logs showed attackers attempting to flood the database servers heavy volumes of traffic, which resulted in exhaustion of resources. This exhaustion of resources prevented the employees from accessing the resources. After containing the inappropriate usage incident, the incident responders must eradicate the incident. How should the responders eradicate the incident?

Keep the anti$-$virus database updated

Block malicious website URLs

Communicate this situation to the organization's legal department representatives regarding the liability issues

Install firewall and IDS$/$IPS to block the use of services by unauthorized users