After an audit, it was discovered that several cloud storage buckets that should only be accessible by a specific department are publicly accessible. Which of the following is the MOST likely cause of this security issue?
The access policies for the storage buckets were misconfigured.
Security groups associated with the cloud servers were improperly modified.
The SSL/TLS certificate for the cloud service has expired.
Network ACLs were incorrectly set, allowing all inbound and outbound traffic.