
Europe’s next whistleblowing challenge
All EU Member States have now transposed the main provisions of the EU Whistleblower Protection Directive into national law, but the Europea Commission has identified shortcomings in some national legislation, including provisions on protection against retaliation. The Commission is also evaluating how the Directive functions in practice.
For compliance professionals managing whistleblowing programs across Europe, the challenge goes beyond meeting different national requirements. They also need to ensure employees know how to use reporting channels, feel safe raising concerns and trust that their reports will be handled appropriately.
By analyzing reporting rates, investigation timelines and case outcomes together, compliance teams can examine employee reporting behavior, assess how concerns are handled and identify areas requiring attention.
Why reporting volumes don’t tell the whole story
The volume of reports received is often one of the first metrics compliance teams examine. But what does a high or low reporting rate actually tell you?
A low reporting rate might reflect fewer incidents, but it could also indicate that employees are unaware of available channels or reluctant to speak up. Similarly, a high reporting rate may signal greater trust in the system rather than more widespread misconduct.
The same caution applies to investigation timelines. Closing cases quickly may indicate an efficient process, but speed alone says little about the quality of an investigation. Meeting investigation closure targets does not necessarily demonstrate that cases have been examined thoroughly or resolved appropriately.
No single metric provides a reliable measure of program effectiveness. Reporting rates, substantiation rates, investigation timelines and outcomes need to be interpreted in context, taking account of the nature of the cases and changes within the organization.
Turn whistleblowing data into actionable compliance insights
Looking at whistleblowing metrics can help compliance teams understand what lies behind changes in reporting behavior and investigation performance.
For example, declining reporting activity combined with longer delays between incidents and reports could suggest growing reluctance to speak up. Before drawing conclusions, compliance teams should examine whether these trends affect particular locations, departments or reporting channels, and consider employee feedback or recent organizational changes.
The same approach applies to case management. If investigation timelines are increasing, analyzing cases by category and workflow stage can help pinpoint where delays occur. Comparing outcomes across similar cases may also reveal inconsistencies that warrant closer examination.
By connecting these indicators, compliance teams can move beyond tracking performance to investigating potential weaknesses and identifying where further attention is needed.

Use whistleblowing benchmarks to ask better questions
How does your whistleblowing program compare with others in Europe?
The NAVEX 2026 Regional Whistleblowing & Incident Management Benchmark Report analyzes 2.37 million reports received in 2025 from 4,052 organizations using NAVEX systems, revealing significant differences in reporting behavior and case management across regions.
For organizations headquartered in Europe, three findings are particularly relevant:
- Reporting visibility: Organizations tracking reports from all sources recorded a median of 0.95 Reports per 100 Employees, compared with 0.50 for those tracking only web and hotline submissions. This finding may be cause to ask if concerns raised directly with managers or HR are being recorded consistently?
- Anonymous reporting: The median anonymous reporting rate was 62% among European organizations, compared with 52% in North America. Though anonymity alone is not a measure of employee trust, it may shed light on reporting preferences and whether employees trust that their confidentiality will be protected.
- Investigation timelines: European organizations recorded a median Case Closure Time of 51 days, compared with 26 days in North America. Are differences in case complexity, resources or investigation procedures affecting how quickly concerns are resolved?
These figures are based on organizations’ headquarters regions, rather than where individual reports originated. They represent medians within the NAVEX dataset, not performance targets or averages for all European employers.
The value of benchmarking lies in understanding what may explain differences, rather than simply measuring performance against a regional median. For multinational organizations, that means looking beyond group-wide results to consider how reporting practices, organizational structures and local circumstances vary across their operations.
What Are Compliance Risks? Risk Types, Areas & How to Manage
Learn what compliance risks are, explore key risk types and areas, and discover how NAVEX helps organizations manage and mitigate them effectively.

Analyze whistleblowing trends across entities with WhistleB
Preparing a management report or investigating an unusual trend shouldn’t require hours of gathering data from different sources. Yet for compliance teams working across multiple entities, bringing that information together is often challenging.
WhistleB Enhanced Statistics and Reporting makes this process even easier. Teams can explore reporting activity by period, channel, category, investigation stage or outcome, with charts and metrics adjusting to their selections. They can save frequently used views, share results with authorized colleagues and export data to Excel when needed.
Aggregated group statistics provide a consolidated view across multiple entities, with the option to examine individual organisations in more detail. Role-based permissions ensure that users only access information within their remit.
Whether preparing a regular update for leadership or responding to a specific question, compliance teams can access the data they need without repeatedly consolidating data or rebuilding reports.
Turn whistleblowing insights into measurable improvements
Identifying a potential weakness is only the first step in improving whistleblowing programs. Compliance teams must determine what action is needed to fix the weakness, who is responsible and how they will assess whether the response was effective.
For example, if reporting data and employee feedback suggest certain teams are unfamiliar with the available channels, targeted communication or manager training may be needed. Reviewing subsequent reporting trends alongside employee feedback can help assess whether these measures have improved awareness and accessibility.
Documenting the findings, agreed actions and indicators used to measure progress creates a clearer record of how the organization responds to identified weaknesses. It also helps compliance teams distinguish between improvements that are delivering results and areas that require further attention.
For senior management, the value lies in understanding not just what the figures show, but what the organization is doing in response. Presenting key findings alongside corrective actions, progress and outstanding challenges helps demonstrate program effectiveness, support resource decisions and strengthen accountability.
Make your whistleblowing data easier to act on
Whistleblowing metrics are most valuable when they help organizations understand what is happening across their operations and take appropriate action.
For European compliance teams, combining meaningful analysis, relevant benchmarks and consistent group-wide reporting can turn routine case data into a stronger foundation for program oversight and continuous improvement.

