What term refers to unsolicited requests for information from unknown sources?

The term that accurately describes unsolicited requests for information from unknown sources is "Unsolicited Requests for Information." This designation highlights that these requests come without prior notice or invitation, often from parties whose identity or intentions are unclear. Such inquiries can pose significant security risks, as they may target sensitive information that could be exploited for malicious purposes.

Understanding this terminology is crucial in the context of counterintelligence, as recognizing and reporting such requests enables individuals and organizations to safeguard their information assets and potentially thwart espionage attempts. The clear definition of the term emphasizes the necessity of vigilance regarding unexpected queries, particularly those that come from unverified sources.