If the file contains logs, note any "unusual traffic" patterns. Tools like an Intrusion Detection System (IDS) from Fortinet are often used to identify such threats.
Note that human error or weak passwords are often the root cause of breaches associated with such data. SwNat2-002.7z
If this is an unknown file, verify it through VirusTotal to ensure it doesn't contain malicious payloads. If the file contains logs, note any "unusual
Knowing if it contains network logs , code , or images will help me provide a more specific analysis. Reporting a Cyber Incident | CISA If the file contains logs