Which of the following has MOST likely occurred?

Users have reported their files have disappeared, and they are unable to access local data. The security administrator quarantined all affected systems and removed any remote connectivity; however, users are still unable to access local data PC performance has not been affected, but the applications keep failing.

Which of the following has MOST likely occurred?
A . Rootkit installation
B . Data backup failure
C . OS update failure
D . Ransomware attack
E . Browser redirection

View Answer

Answer: A