Question $26(1$ point$)$

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You were asked to read a Wired article on a cybersecurity event that affected a large multi$-$national company.$$ The company had several control failures.$$ Which of the following corrective controls was inadequate?

Question $26$ options:

Administrative controls were tested and updated.

Database backup systems were properly tested and available.

Physical access controls were tested and updated.

Authentication controls were reviewed and tested.