Your organization recently suffered a security breach on a specific application, and the security response...

Comprehensive and Detailed In-Depth Explanation:

To revoke all secrets from the database/ engine, use vault lease revoke -prefix. The Vault documentation states:

"If you need to revoke many leases, you can use vault lease revoke -prefix and Vault will revoke all leases associated with the specified path. For example, you can revoke all leases associated with an entire database secrets engine by using vault lease revoke -prefix database/."

—Vault Commands: lease revoke

D: Correct. Revokes all leases under database/:

"Using the command vault lease revoke -prefix database/ will revoke all the leases that have a prefix matching the specified path database/."

—Vault Commands: lease revoke

A: Revokes tokens, not leases.

B: Disables the engine, not existing secrets.

C: Renews a specific lease, not revokes all.