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Whistleblowers

What to Check Before Whistleblowing

In whistleblowing, the time before pressing the send button matters most.

Materials, messages, screenshots, and files that have been sent once are saved by the recipient. Sending time, communication route, filenames, author information, document content, and device traces become material for narrowing the candidate pool later.

In whistleblowing, the other party may be able to see internal organizational logs, access permissions, and operation records.

For that reason, simply "not writing your name" is not enough.

This article organizes items to check before whistleblowing in the order of purpose, materials, device, destination, time, and consultation.

Organize the Purpose

First, organize why you are making the report.

Providing information to a news organization, internal reporting, consulting an administrative agency, consulting about a labor issue, and preserving evidence of harm require different appropriate recipients and procedures.

PurposeWhat to check
Providing information to a news organizationSafety of the intake point, source protection, handling of materials
Internal reportingIndependence of the reporting desk, logs, retaliation risk
Consulting an administrative or supervisory agencyProcedure, identity verification, submitted materials
Consulting about a labor issueEvidentiary value, timeline, lawyer or support contact
Recording harmEvidence preservation before deletion, safety measures

If the purpose is vague, you may choose the wrong recipient.

In whistleblowing, choosing the recipient greatly affects anonymity and safety.

Check the Materials

Internal materials retain information beyond the body text.

Author, edit history, comments, distribution numbers, file paths, internal terminology, watermarks, viewing permissions, and access history. These become clues that show who had the materials or who created them.

Check itemWhat to look at
Author informationWhether real names, department names, or device names remain
Change historyWhether editors, reviewers, or comments remain
FilenameWhether case names, department names, dates, or personal names appear
Watermarks and identifiersWhether they indicate the distribution destination or recipient
Specific expressions in the bodyWhether the range of people who know them is narrow

The basic rule is not to send originals as-is.

However, if evidentiary value is important, do not alter materials carelessly. If you do not know what may be altered, consult a lawyer or the receiving news organization.

Check the Device and Network

Work devices and workplace networks are not suitable for whistleblowing.

On company PCs, work smartphones, internal Wi-Fi, company s, work email, and managed cloud systems, operation logs, communication logs, file access, printing, and download history may remain.

What you are about to useRisk
Company PCFile operations, browser history, and USB connections may be recorded
Work smartphoneManagement apps and communication history may be involved
Internal Wi-FiConnection times and destinations may remain
Company VPNThe organization may retain the route even for external communication
Work emailSending history and attachment history may be audited

If you are thinking about anonymity, separate the device, communication route, and account.

However, in high-risk cases, the more you experiment on your own, the more traces you may create. Check the procedure of a trusted intake point first.

Assume Internal Organizational Logs

In whistleblowing, think not only about public information, but also about cross-checking against internal organizational logs.

Who opened the document, who printed it, who downloaded it, who accessed external storage. This information may not be visible to outside people, but it may be visible to organizational administrators or investigators.

Internal organizational logWhy candidates narrow
Document access logsShow who opened the materials
Print logsThe person who printed, time, and document name may remain
Download historyShows when materials were taken out
Email search logsMay show which materials were searched for
Entry and exit recordsBehavior times connect with sending times

In whistleblowing, the other party does not necessarily look only at "the published materials."

Think on the assumption that the materials will be compared against records of people who touched them.

Check the Destination

In whistleblowing, it is important that the destination can receive materials safely.

Some news organizations and NGOs have dedicated intake points for anonymous information provision. SecureDrop and GlobaLeaks are mechanisms used as those kinds of intake points.

SecureDrop is an open-source system for news organizations and NGOs to receive anonymous information submissions.

URL : https://securedrop.org/

GlobaLeaks is free and open-source software for building whistleblowing platforms.

URL : https://globaleaks.org/

What matters is confirming whether it is the official intake point.

Do not simply trust links found in search results or on social media. Check the guidance from the official page of the news organization or group.

Check Whether the Content Narrows Candidates

Even if the materials are made safer, the content can still narrow the candidate pool.

If "only three people can see this material," "only people at this meeting know this," or "this department's wording remains," then removing metadata is still dangerous.

Content clueRisk
Meeting name and date/timeAttendees become candidates
Department-specific wordingAffiliation is inferred
Material numberCompared with distribution destinations and management history
Facts known only by a small groupCandidates narrow at once
Tone and explanation orderPosition or job type appears

If you blur the content too much, evidentiary value may decrease.

It is safer to decide what to hide and what to keep in consultation with the recipient or a specialist.

Think About Behavior After Sending

Whistleblowing does not end at the moment you send it.

Deleting related documents immediately after sending, acting unnaturally at work, talking to people around you, or hinting on social media. These behaviors also become material for correlation.

Behavior after sendingRisk
Suddenly deleting documentsDraws attention during an investigation
Talking to people around youInformation routes spread
Hinting on social mediaAnonymous posting and the person become connected
Checking the intake point repeatedlyCommunication and behavior times increase
Sudden change in attitudeSuspicion arises from internal relationships

Before sending, decide the method of contact after sending and how often to check.

Final Conditions for Stopping

If any of the following conditions apply, stop sending.

Condition for stoppingReason
Material metadata has not been checkedAuthor or distribution information may remain
You are using a workplace deviceIt may remain in organizational logs
You do not know whether the destination is officialThere is a danger of sending to a fake intake point
The content narrows candidates to a small numberIdentity can be inferred from the body text alone
Legal judgment is neededDeciding alone can be dangerous

Whistleblowing is high-risk.

If you are unsure, consult before sending.

Summary

Before whistleblowing, check the purpose, materials, device, communication route, destination, and posting time.

Even if you do not write your name, the candidate pool can narrow from document metadata, internal terminology, distribution scope, access logs, and sending time.

Intake points such as SecureDrop and GlobaLeaks are practical options, but tools alone are not enough for safety. Confirm the official intake point and also manage the correlation of devices, materials, and behavior.

If there is legal risk or personal danger, do not decide alone. Consult a lawyer, support group, trusted news organization, or similarly appropriate place.

Related tools

Metadata inspection

ExifTool

An external resource related to this article. Open it only when it fits your situation and threat model.

Why it is listed: It can help with the article topic, but it is outside Anonymity Sense and should be checked before use.

URL : https://exiftool.org/

Open external site
Metadata removal

MAT2

An external resource related to this article. Open it only when it fits your situation and threat model.

Why it is listed: It can help with the article topic, but it is outside Anonymity Sense and should be checked before use.

URL : https://0xacab.org/jvoisin/mat2

Open external site
Whistleblower submission

SecureDrop

An external resource related to this article. Open it only when it fits your situation and threat model.

Why it is listed: It can help with the article topic, but it is outside Anonymity Sense and should be checked before use.

URL : https://securedrop.org/

Open external site
Whistleblower platform

GlobaLeaks

An external resource related to this article. Open it only when it fits your situation and threat model.

Why it is listed: It can help with the article topic, but it is outside Anonymity Sense and should be checked before use.

URL : https://globaleaks.org/

Open external site

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