{"id":1374,"date":"2026-07-07T17:34:46","date_gmt":"2026-07-07T09:34:46","guid":{"rendered":"https:\/\/www.nsecsoft.com\/en\/?p=1374"},"modified":"2026-07-07T17:34:46","modified_gmt":"2026-07-07T09:34:46","slug":"leakage-tracks","status":"publish","type":"post","link":"https:\/\/www.nsecsoft.com\/en\/default\/leakage-tracks.html","title":{"rendered":"How to Use Ping64 to Build a Panoramic Map of Sensitive File Flow, Leaving No Room for Leaks to Hide"},"content":{"rendered":"

In today’s era of enterprise digital transformation and intensifying hybrid work, PC endpoints remain the primary hub for the creation and circulation of most core assets\u2014such as source code, financial statements, design blueprints, and customer data. When a data leakage incident occurs, the biggest challenge for managers and security auditors is often not “not knowing that data was lost,” but rather “not knowing\u00a0<\/span>how<\/span><\/em>\u00a0it was lost,\u00a0<\/span>who<\/span><\/em>\u00a0lost it, and\u00a0<\/span>which nodes<\/span><\/em>\u00a0it passed through during the flow process.”<\/span><\/p>\n

Without the ability to reconstruct the full lifecycle of sensitive files, organizations cannot achieve precise traceability for forensics, nor can they effectively patch security vulnerabilities after the fact. Therefore, enterprises need a closed-loop leak-tracing system that integrates network-wide file flow auditing, sensitive content identification, and flow trajectory mapping.<\/span><\/p>\n

The Real Pain Points in Tracing Leak Trajectories<\/span><\/strong><\/h4>\n
When facing file leaks or unauthorized circulation, many enterprises find themselves in a “blind men and the elephant” situation. Common pain points typically center around four areas:<\/span><\/p>\n
1.\u00a0 Broken Trajectories, Impossible to Trace:<\/span><\/strong>\u00a0Traditional log auditing can only record isolated events (e.g., “someone copied a file at a certain time”). However, contextual information\u2014such as how many times the file was renamed before that, who downloaded it from the server, and whether it was transferred via USB drive or over the network\u2014is extremely difficult to piece together from scattered logs, leading to broken traceability chains.<\/span><\/p>\n
2. Sensitive Content is “Invisible to the Naked Eye”:<\/span><\/strong>\u00a0Thousands of various documents, compressed files, and code files are generated on endpoints every day. It is impossible for security personnel to manually inspect each one. Without automated sensitive content identification mechanisms, enterprises simply cannot filter out high-risk events involving core trade secrets from the vast sea of logs.<\/span><\/p>\n
3. Visual Blind Spots Caused by Multi-Channel Circulation:<\/span><\/strong>\u00a0Employees have numerous ways to exfiltrate sensitive data\u2014sending it to external parties via IM chat tools, webmail, copying to external USB drives, or even printing physical copies. If auditing is limited to a single dimension, employees can easily bypass monitoring by “shuffling” data across different channels.<\/span><\/p>\n
4. Lack of Hard Evidence for Post-Incident Accountability:<\/span><\/strong>\u00a0When conducting exit audits or gathering evidence against suspected violating employees, vague qualitative descriptions without a closed-loop, visual chain of evidence often put enterprises at a disadvantage in legal proceedings or internal disciplinary actions.<\/span><\/p>\n
How Ping64 Builds a Closed Loop for Sensitive File Flow and Leak Tracing<\/span><\/strong><\/h4>\n
To address these pain points, the core of the solution lies in establishing a fully visible “tracking map.” Ping64 breaks down the traceability and governance of the entire file lifecycle into a clear, actionable technical closed loop:<\/span><\/p>\n
It continuously records every action performed on files through network-wide file flow auditing. It then automatically screens for and highlights core secrets through sensitive content identification. Finally, it presents the complete chain\u2014from a file’s “birth, modification, and renaming” to its “multi-channel exfiltration”\u2014through visual flow trajectory charts, enabling precise “following the clues” traceability.<\/span><\/p>\n
1. Enable Full-Channel File Flow Auditing to Connect the Dots<\/span><\/strong><\/p>\n
Understanding the full network-wide dynamics of files is the foundation of leak tracing. On the Ping64 console, navigate to the relevant policy module and enable file behavior auditing for all network endpoints.<\/span><\/p>\n
Once the policy is deployed, the system will automatically, in real-time, and around-the-clock record every action taken on files on endpoint computers. Whether an employee creates, modifies, deletes, renames a file locally, copies it to an external USB drive, uploads it to cloud storage, sends it via instant messaging (IM) tools, emails it out, or even prints it\u2014all these operations are continuously recorded and aggregated. This establishes a solid data foundation for later piecing together fragmented logs into complete flow trajectories.<\/span><\/p>\n
2. Integrate Sensitive Content Identification to Automatically Extract “High-Value Targets”<\/span><\/strong><\/p>\n
Faced with the massive volume of network-wide file flow logs, security auditors need to quickly sift through the “sand” to find the “gold” and accurately pinpoint incidents involving trade secrets.<\/span><\/p>\n
Configure sensitive content identification rules in Ping64. Classify items such as customer ID numbers, core price list fields, contract keywords, specific functions in source code, or financial statement formats according to your enterprise’s definitions. When the network-wide file flow audit captures relevant actions, the system automatically scans the file body or attachments. Upon a match, the flow log is tagged with a “Sensitive” label and highlighted as a warning. This allows auditors to bypass reviewing ordinary files and directly filter for “High-Risk Sensitive Logs,” instantly locking onto abnormal behaviors that may indicate a leak.<\/span><\/p>\n
3. One-Click Generation of Flow Trajectory Maps to Reconstruct the Full File Lifecycle<\/span><\/strong><\/p>\n
This represents the core technological breakthrough in leak tracing. Traditional list-style logs make it difficult to perceive causal relationships between files. Ping64, however, can weave scattered logs into a visual graphical chain.<\/span><\/p>\n
When a security administrator discovers in the console that a sensitive file was sent outside the network by an employee, they simply select that record and click “Trace Flow Trajectory.” The system then automatically generates an intuitive panoramic flow map centered on that file. On this map, you can clearly see: who initially created the file and when, what it was renamed to, who edited and modified it along the way, and finally, through which channel (e.g., WeChat, Outlook, or USB drive) it flowed outside the enterprise. This “following the clues” visualization capability leaves no room for covert, cross-channel, or cross-endpoint leakage attempts to hide.<\/span><\/p>\n
4. Combine with Comprehensive Offboarding\/Daily Audits to Solidify Incontrovertible Evidence<\/span><\/strong><\/p>\n
Leak tracing is not only used for proactive screening of daily risks but also plays the role of a “digital detective” in employee exit audits and major compliance investigations.<\/span><\/p>\n
When an employee in a sensitive position submits a resignation or exhibits suspicious behavior, auditors can retrieve a dedicated traceability report for their endpoint(s). By reviewing the employee’s recent file operation frequency curves, high-frequency exfiltration channels, and records of sensitive content exfiltration identified by flow trajectory maps, the enterprise obtains a closed-loop chain of evidence that is undeniable and interconnected. This not only instantly exposes the violation but also provides solid data support for subsequent legal actions.<\/span><\/p>\n
The Value Proposition of Ping64<\/span><\/strong><\/h4>\n
From a product value perspective, Ping64 does not merely address isolated “log recording” or “single-point blocking.” Instead, it transforms the circulation status of an enterprise’s sensitive data\u2014from an invisible, fragmented, and chaotic state\u2014into a traceable state characterized by panoramic reconstruction, sensitive identification, and visual accountability.<\/span><\/p>\n
For managers and security officers, the greatest value of Ping64 lies in empowering the enterprise with the confidence for “post-incident retrospective transparency.” It ensures that when facing complex, covert employee data transfers and technical leaks, enterprises are no longer helpless. Instead, they can quickly identify security vulnerabilities and precisely hold violators accountable using a clear, lifecycle flow trajectory map for the files in question. Truly effective leak tracing does not mean drowning enterprises in a sea of logs; it means using intuitive technological means to make the complete journey of every sensitive asset crystal clear.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"
This paper explores how Ping64 builds a panoramic map of sensitive file flows to combat data leaks. By integrating full-channel auditing, automated sensitive content identification, and visual trajectory mapping, it reconstructs complete file lifecycles. This closed-loop approach enables precise traceability, evidence-based accountability, and effective remediation of security vulnerabilities.<\/p>\n","protected":false},"author":3,"featured_media":1375,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1374","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-default"],"_links":{"self":[{"href":"https:\/\/www.nsecsoft.com\/en\/wp-json\/wp\/v2\/posts\/1374","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.nsecsoft.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.nsecsoft.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.nsecsoft.com\/en\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.nsecsoft.com\/en\/wp-json\/wp\/v2\/comments?post=1374"}],"version-history":[{"count":1,"href":"https:\/\/www.nsecsoft.com\/en\/wp-json\/wp\/v2\/posts\/1374\/revisions"}],"predecessor-version":[{"id":1376,"href":"https:\/\/www.nsecsoft.com\/en\/wp-json\/wp\/v2\/posts\/1374\/revisions\/1376"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.nsecsoft.com\/en\/wp-json\/wp\/v2\/media\/1375"}],"wp:attachment":[{"href":"https:\/\/www.nsecsoft.com\/en\/wp-json\/wp\/v2\/media?parent=1374"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nsecsoft.com\/en\/wp-json\/wp\/v2\/categories?post=1374"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nsecsoft.com\/en\/wp-json\/wp\/v2\/tags?post=1374"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}