A hospital falls victim to a ransomware attack $($data files are encrypted by attackers and the hospital cannot decrypt them without paying ransom to obtain the decryption keys$).$ This attack is first and foremost an attack on $\_\_\_\_\_\_\_\_\_\_\_\_\_\_.($Choose the best answer$)$

A hospital falls victim to a ransomware attack $($data files are encrypted by attackers and the hospital cannot decrypt them without paying ransom to obtain the decryption keys$).$ This attack is first and foremost an attack on $\_\_\_\_\_\_\_\_\_\_\_\_\_\_.($Choose the best answer$)$

Confidentiality

Availability

Integrity

None of the above