Final answer:
Sophos' zero-day protection-related information is normally accessible in the Sophos Central Admin console, under protection alerts or events sections, where detailed incident reports are available.
Step-by-step explanation:
Information on files that have been referred to Sophos' zero-day protection can typically be viewed through the Sophos Central Admin console. Within this console, there is often a section dedicated to protection alerts or events where you can find detailed reports on any security incidents, including those related to zero-day threats. Specific logs or alert sections may provide data on the detection, analysis, and actions taken in response to suspicious files that were subjected to the zero-day protection mechanisms provided by Sophos.