Alice encrypts her data using her public key PK and stores the encrypted data in the cloud. Which of the following attack scenarios will most likely compromise the privacy of her data?

The privacy of Alice's data is perfectly secure and impossible to be compromised

Agent Andrew subpoenas Alice, forcing her to reveal her private key. However, the cloud server successfully resists Andrew's attempt to access the stored data

Hacker Harry breaks into the cloud server and steals the encrypted data

Alice also stores her private key in the cloud, and Harry breaks into the cloud server as before