#### Solution By Steps

***Step 1: Understanding Classified Information***

Classified information, regardless of its leaked status, remains classified until officially declassified by an appropriate authority. Public access does not change its classification status.

***Step 2: Analyzing the Options***

- Treating the information as classified despite being compromised aligns with the principle that classification status is based on content, not accessibility.

- Downloading, forwarding, or responding to inquiries about classified information without authorization violates security protocols.

#### Final Answer

You should still treat it as classified even though it has been compromised.

#### Key Concept

Classified Information

#### Key Concept Explanation

Classified information retains its status until officially declassified, regardless of whether it has been leaked or compromised. Unauthorized handling, such as downloading, forwarding, or discussing such information, is prohibited.