In CEH-aligned cloud security discussions, protecting data across its lifecycle is a primary requirement, and a major risk area is how data moves between clients, applications, and cloud services. The scenario states the exposure occurred because there was no encryption during transmission between user devices and cloud storage. That maps directly to the Service and Data Integration risk area because it focuses on the security controls applied when cloud services exchange data with users and with other services, including secure communication channels, API protection, and proper cryptographic enforcement for data in transit.

When data is transmitted without TLS or with weak or misconfigured TLS, it becomes vulnerable to interception and manipulation through man in the middle attacks, traffic sniffing, SSL stripping, or downgrade attacks. In regulated environments such as healthcare, HIPAA expectations strongly align with implementing strong encryption in transit and ensuring secure session establishment, certificate validation, and modern cipher suites. This is not primarily a multi tenancy or physical security issue, which relates to isolation between tenants and the provider’s datacenter controls. It is also not primarily an incident analysis and forensic support issue, which concerns detection, logging, evidence collection, and investigative capability after events occur. Infrastructure security is broader and can include network protections, but the question is specifically about preventing exposure during transmission, which is most precisely addressed by service and data integration controls.

Correct remediation typically includes enforcing HTTPS with modern TLS, enabling HSTS, disabling legacy protocols and weak ciphers, ensuring correct certificate management, using mutual TLS where appropriate, and securing cloud storage access through authenticated, encrypted endpoints and properly secured APIs.