A coding error has been discovered on a customer-facing website. The error causes each request to return confidential PHI data for the incorrect organization. The IT department is unable to identify the specific customers who are affected.
As a result, all customers must be notified of the potential breach. Which of the following would allow the team to determine the scope of future incidents?
A. Intrusion detection system
B. Database access monitoring
C. Application fuzzing
D. Monthly vulnerability scans