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What the target company did not disclose: digital due diligence in M&A

In the questionnaire, the target company answers that it has never had a data incident. Nobody checks. Months after closing, the incident surfaces, and the first question is whose system it was, and on what date.

The course

Why this course

Incidents, privileged accounts, third parties, personal data, licences, code and executives: what to verify before closing and how to preserve evidence in a spin-off.

An M&A transaction rests on representations about systems, data and people. Some of them can be verified before signing, in the target company's logs, devices and emails. When nobody verifies, the representation becomes the only evidence, and it was written by the seller.

The risk outlasts the closing. Under the Brazilian Anti-Corruption Act (Law 12,846/2013, art. 4º), the legal entity's liability survives merger by absorption, merger and spin-off. In a data incident, the question is whose system was hit, and on what date.

The course shows what to examine, how to request it, how to separate representation from evidence and how to preserve in a spin-off, so that the evidence is born intact and can serve again if the deal turns into a dispute.

Length2 hours
TrackIncidents, data and compliance
FormatIn person or live online, open class or in-house. Taught in Portuguese, under Brazilian law
Who it is forCorporate, M&A, data protection and compliance lawyers, in-house legal teams and integration teams.
InstructorAdriano Vallim, Forensic Expert and Digital Crime Specialist
CertificateCertificate of attendance stating the course hours, for every participant

I want this course

Pick as many courses as you like: they are kept and arrive ticked on the registration form.

By the end, you will be able to

What changes in your next case

  • Separate, in the data room, representation, document and verifiable evidence.
  • Request the incident register and check it against the access logs.
  • Map privileged accounts, third parties with access and licensing liabilities.
  • Verify code ownership and the origin of third-party components.
  • Plan the review of executives with keywords defined before the examination.
  • Preserve environments in a spin-off to separate what was inherited from what is new.
Programme

2 hours, block by block

0:00
Whose system was it, and on what date 10 min
  • Opening case
  • Representation, document and evidence
  • When the answer can still change the price
0:10
What to examine before buying 30 min
  • Incidents and the register the ANPD (Brazil's National Data Protection Agency) requires companies to keep
  • Privileged accounts and leftover access
  • Third parties and personal data out of place
  • Licences and code ownership
0:40
Executives, insiders and succession of liability 25 min
  • Review of executives with keywords set in advance
  • The insider at the target company
  • The Anti-Corruption Act and the integrity programme
1:05
Preservation in the spin-off and after closing 20 min
  • Separating the inherited from the new before migration
  • Records during the transition period
  • Earn-outs and partners who leave with data
1:25
Exercise: the technical request for the data room 20 min
  • Fictitious target company profile
  • Requests and classification of the answers
  • Warning signs
1:45
Questions and cases from the audience 15 min
  • Participants' cases, without identification
  • Short negotiation deadlines
  • What belongs to the forensic accountant
Cases in class

The cases used in class

REAL CASE · ANONYMISED

Tens of terabytes before remediation

In an incident in an environment that was changing hands, tens of terabytes were preserved before remediation, precisely to separate the inherited systems from those of the new operation. It is this dated evidence that gives a technical basis to the discussion of who is liable.

Related page →

REAL CASE · ANONYMISED

The merger that depended on the executives

In a merger, the board needed to know whether any executive had relationships that could compromise the deal. The examination covered the executives' computers and phones and searched their emails for keywords defined in advance, recording the origin and integrity of each message. The board received the findings with a chain of custody.

Related page →

REAL CASE · ANONYMISED

Card numbers in plain text

A company wanted to know whether customers' card data was circulating outside the authorised systems. The examination of the sales department's workstations found card numbers stored in plain text, and the company received a formal preliminary notice before the final report.

Related page →

Practice and materials

Ready to use the next day

Hands-on exercise

The groups receive the fictitious profile of a software target company, with what the seller declared in the questionnaire. In 15 minutes, they build the list of technical requests for the data room, mark whether each expected answer will be a representation, a document or verifiable evidence, and point out three warning signs that would justify a forensic examination before closing.

Materials provided
  • List of technical requests for the data room: what to ask about incidents, access, third parties, data, licences and code.
  • Representation, document and evidence chart: how to classify each answer from the target company.
  • Digital due diligence warning signs: what justifies a forensic examination before signing.
  • Preservation guide for the spin-off and the closing: what to copy before migrating, separating or shutting down.
Questions on the topic
How can I tell whether the target company had an incident it did not disclose?
The examination looks for traces in access logs, security alerts, privileged accounts and signs of exfiltration. The controller must keep a register of incidents for five years, including those not reported (CD/ANPD Resolution 15/2024, art. 10). Requesting that register and checking it is a good start. When the records do not exist, their absence is also information.
Who calculates the price adjustment or the earn-out?
The forensic accountant. Digital forensic examination answers whether the data used in the calculation is intact, who entered or changed it, and when.

Laws and rulings discussed

Law 12,846/2013, art. 4º, caput and §§ 1º and 2º (Brazilian Anti-Corruption Act)  ·  Decree 11,129/2022, art. 57, XIV  ·  CD/ANPD Resolution 15/2024, art. 10  ·  LGPD, arts. 37 and 42 (Brazil's data protection act)  ·  Law 9,609/1998, art. 4º (Brazilian Software Act)

See also

Forensic Services in Corporate and M&A →   LGPD, ANPD and Data Breach Forensics →   Information Security and Compliance →   Software and Development Project Forensics →   See all courses →

Bring this course to your firm

Open class or in-house for your team, in person or online. Tell us the group size and preferred date: you will hear back within 24 business hours.

I want this course

The technical evidence your case requires. The authority courts respect.

Initial feasibility consultation at no cost. Reply within 24h on business days.
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