Which of the following is the BEST mitigation to prevent unauthorized access?

A SIEM solution alerts a security analyst of a high number of login attempts against the company’s webmail portal. The analyst determines the login attempts used credentials from a past data breach.

Which of the following is the BEST mitigation to prevent unauthorized access?
A . Single sign-on
B. Mandatory access control
C. Multifactor authentication
D. Federation
E. Privileged access management

View Answer

Answer: C