A document has reached a third party
An external party quotes or displays material to which only a limited circle of people had access.
Обновлено
LEAK RESPONSE / INFORMATION EXPOSUREAn information leak requires not panic but the precise reconstruction of the chain of events
BLACKFILE helps establish what information was disclosed, where the primary source may have originated, through which channels it spread, who had confirmed access, and which consequences require priority control.
We combine timeline reconstruction, analysis of documents and communications, corporate connections, digital traces and internal processes to separate confirmed circumstances from assumptions.
At the first stage, do not submit confidential documents or personal data. It is sufficient to briefly describe the nature of the incident, the approximate time and the countries affected.
- EXPOSURE POINT
- ACCESS WINDOW
- DISTRIBUTION PATH
- ACTOR CONTEXT
- MATERIAL IMPACT
- REPEAT RISK
First confirmed appearance of the material outside the controlled environment.
Protected material - access point - transmission channel - external appearance - consequences - control measures
02 / THE FIRST HOURS
The most dangerous mistake after a leak is acting before the picture of the incident has been preserved
Hasty deletion of correspondence, mass revocation of access, public accusations or uncoordinated interviews can destroy the timeline, alert a possible participant and complicate further verification.
The first step is to define the boundaries of the incident: what material ended up outside the controlled environment, who had access to it and when, where the first external appearance was recorded, and what actions have already been taken.
The purpose of the initial stage is to preserve the facts, limit further distribution and avoid turning a working hypothesis into an unfounded accusation.
Records where and in what form the material appeared outside the controlled environment.
03 / SCENARIOS01 02 03 04 05 06
When information has left the controlled scope or signs of its use have appeared
Correspondence or a recording has appeared publicly
Fragments of communication have been published, passed to journalists or counterparties, or are being used in a dispute.
A competitor holds internal information
The other side's conduct indicates knowledge of deal terms, negotiating position, plans or internal decisions.
Leaks recur from the same team
Incidents occur at different times but are linked to the same unit, contractor, channel or access process.
A leak is being used for pressure
The material is accompanied by threats of publication, demands, reputational pressure or an attempt to change the client's decision.
The actual scope of disclosure is unclear
One published fragment is known, but it is unclear what other material may have been obtained and who holds it.
LEAK RESPONSE
First, the picture of the incident is preserved. Then connections are checked and a practical route is determined.
04 / OBJECTS OF VERIFICATION01 02 03 04 05 06
From the first external appearance to the possible route of distribution
The scope of the check depends on the nature of the material, the legal environment, available logs, client documents and the preservation of the original information. Each conclusion is assigned a separate level of confirmation.
Boundaries of the incident
- what information was disclosed
- whether the material found is complete or fragmentary
- when it could have left the controlled environment
- which units, contractors and systems were connected to the material
Access window
- who had lawful access
- when access was granted or changed
- which processes created copies
- whether external workspaces and contractors existed
Distribution channel
- corporate mail and workspaces
- messengers and cloud storage
- document forwarding
- printed and physical copies
- external publications and re-distribution
Participant context
- confirmed working connections
- conflicts of interest
- changes in roles and access
- contacts with external parties
- events coinciding with the leak period
Consequences
- negotiation and commercial risk
- reputational impact
- legal and regulatory obligations
- risk of repeat publication
- risk to related persons and projects
Practical limitations
- absence of logs or source files
- late detection
- multiple copying
- conflict of jurisdictions
- inability to reliably attribute a specific action
05 / LEAK CHAIN RECONSTRUCTION
A source cannot be identified from a single coincidence
Practical value is created by the coincidence of time, access, content, channel and external context. A single connection or conflict does not prove involvement
Material
What exactly was disclosed
confirmedThe published fragment has been compared with the internal version of the document: the structure, wording and internal markings match
Only a confirmed material point or a significant risk is marked in red.
06 / RESULT01 02 03 04 05 06
A structured picture of the incident and a plan for further decisions
Map of disclosed information
A list of confirmed disclosed materials and the related versions, channels and periods.
Incident timeline
The sequence of access, copying, external appearance, publications and actions taken after discovery.
Access and distribution map
People, roles, systems, contractors and external points, with the level of confirmation indicated.
Impact matrix
Commercial, legal, reputational and operational risks, with an assessment of urgency.
Gaps and limitations
What could not be confirmed, what data is missing, and what conclusions cannot be drawn from the current material.
Options for further action
Scenarios for discussion with the client's legal, information security, corporate and crisis teams.
BLACKFILE does not substitute for lawyers, cybersecurity specialists, regulators or law enforcement. We build a verified analytical basis for coordinating further action.
TIMELINE / VERIFICATION
Каждый вывод получает отдельный уровень подтверждения.
07 / CLIENTS
For organizations and private structures where disclosure of information affects decisions, capital and trust
Companies and international groups
The leak affects transactions, plans, personnel or partner relationships across several jurisdictions.
08 / EXAMPLES OF ENGAGEMENTSLR-01A composite example based on typical tasks LR-02A composite example based on typical tasks LR-03A composite example based on typical tasks
How the work changes depending on the nature of the leak
Negotiation materials
The terms of a deal under discussion became known to a party that was not part of the official exchange. The work is built around the access window, document versions and the sequence of communications.
- 01Coordination of terms within the internal circle
- 02Disclosure to a limited circle
- 03First indication of third-party awareness
- 04Comparison of the access window and document versions
Internal correspondence
Fragments of correspondence appeared in the public domain. It is necessary to separate the original material from edited and re-distributed versions.
- Original correspondence in a controlled environment
- Published fragment with alterations
- Repeated publication of derivative versions
- Verification of each version against the original
Recurring disclosures
Several incidents occur across different periods. The check compares participants, processes, contractors and access points, without assuming a single source in advance.
- Incident A: period, material, circle of access
- Incident B: period, material, circle of access
- Incident C: period, material, circle of access
- Overlaps in processes and contractors
09 / WORK MODEL
First we preserve the facts. Then we verify connections and determine a practical course of action
10 / ENGAGEMENT FORMAT01 02Recommended format 03
Cost depends on the scale of the disclosure, the number of channels and the preservation of source data
Initial localization
from €4,000
usually 24-48 hours after receipt of the agreed set of materials
Rapid determination of the incident's boundaries and a decision on the next stage.
Included
- determination of the incident's boundaries
- initial timeline
- review of channels and access
- preliminary risk map
- decision on the merit of a further stage
Advanced reconstruction
8 000-25 000 €
typically 3-7 business days; depends on scope and jurisdictions
Full reconstruction of the incident with an access map, consequences and action scenarios.
Included
- multi-layered timeline
- access and distribution map
- analysis of related participants and processes
- assessment of consequences
- risk of recurrence
- structured report and working scenarios
International or crisis project
individual estimate
phased model with checkpoint decisions
Several companies or countries, a complex network of participants and coordination with the client's specialists.
Included
- several companies or countries
- coordination with legal and technical specialists
- complex network of participants
- staged model
- regular updates and checkpoint decisions
The exact cost is determined after the initial assessment. Composition, budget and completion criteria are agreed before each stage begins.
11 / ADMISSIBILITY
An incident investigation does not justify unlawful access or unfounded accusations
BLACKFILE does not obtain unlawful access to devices, accounts, banking or government systems; does not install malicious software; does not present assumption as proven fact; and does not put pressure on suspected participants.
The work is based on materials lawfully provided by the client, admissible sources and actions by authorized specialists. Where digital forensics or mandatory notification is required, the client's relevant specialists are engaged.
- legality of authority
- preservation of source materials
- minimization of sensitive data
- separation of facts and hypotheses
- confidentiality
- no guaranteed attribution
- practical value of the result
12 / RELATED AREAS OF WORK
13 / QUESTIONS
What is important to understand before the check begins
No. The possibility of attribution depends on the preservation of source materials, logs, time of detection, number of copies and available lawful sources. In the final material, the level of confirmation for each conclusion is indicated separately.
No. For an initial assessment, a general description, the nature of the disclosed information, the presumed period and the actions already taken are sufficient. Sensitive materials are requested only after a secure channel has been agreed.
Where legal authority exists, the technical component may be carried out by specialist professionals within an agreed project team. BLACKFILE combines the results with temporal, corporate and contextual analysis.
The format of materials can be agreed with the client's legal team. The admissibility of specific evidence is determined by applicable law and authorized lawyers.
Preserve available confirmations, limit further distribution through agreed technical measures, and contact the internal legal and information security team. Do not publish accusations before the facts are verified.
Information about the client, team composition, materials and progress of the project is not published. Access is granted only to those directly involved in the task.
14 / INITIAL ASSESSMENT
Describe the signs of the leak. We will help determine the first safe step.
Do not attach disclosed documents, personal data or information about a suspected participant. At the first stage, general context is sufficient.