M&A Cybersecurity & Privacy Due Diligence

Know the cyber debt before it becomes deal debt.

Diligence is a materiality exercise under time pressure. The goal is not to find every gap. It is to identify the cybersecurity and privacy conditions that can change valuation, terms, appetite, integration planning, or the first hundred days.

The diligence clock

Different questions matter at different moments in the transaction.

Diligence window

What is material enough to pursue?

Limited time and evidence mean the work follows consequence, not completeness.

Pre-close

What could change the deal?

Valuation, terms, representations, insurance, conditions, or appetite.

Day one

What cannot wait?

Containment, access, ownership, dependencies, or operational exposure.

First 100 days

What enters integration?

Security debt, privacy liability, architecture, governance, and remediation priorities.

The question is not whether the target has gaps.

Every target does. The useful question is which gaps can change the deal.

We distinguish ordinary security debt from material exposure, unsupported management claims, privacy liability, fragile dependencies, incident history, and integration problems the buyer will inherit.

LOOKS LIKEA missed patch cadence.
→
CAN MEANA pattern of deferred maintenance across the whole environment, not an isolated miss.
LOOKS LIKEAn expired penetration test.
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CAN MEANNo independent validation of the controls the seller is representing as effective.
LOOKS LIKEA vendor without a signed DPA.
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CAN MEANUndisclosed data-sharing exposure that follows the company straight through close.
LOOKS LIKEA security badge on the website.
→
CAN MEANA claim that was never verified against actual evidence.
Transaction lens

Spend diligence time where uncertainty can become transaction consequence.

01 / SECURITY

Security posture & evidence

  • Governance, architecture, and identity controls
  • Vulnerability management and detection maturity
  • Resilience, incident history, and third-party dependencies
02 / PRIVACY

Data & privacy exposure

  • Data categories, processing, and retention practices
  • Cross-border transfers and vendor relationships
  • Regulated information, incidents, and AI use
03 / CLAIMS

What management says vs. what evidence supports

  • Certifications and third-party attestations
  • Customer-facing security and privacy claims
  • Insurance representations and control assertions
04 / INTEGRATION

What the buyer inherits

  • Identity, infrastructure, and vendor consolidation
  • Product and data architecture compatibility
  • Governance and resilience gaps that compound after close
Translate into deal language

Cyber has to be translated into deal language before it becomes useful.

INVESTIGATE

What uncertainty is material enough to justify another question, artifact, interview, or targeted validation?

PRICE / TERM

Does the issue plausibly affect valuation, escrow, representation, warranty, insurance, or another transaction mechanism?

CONDITION

Does anything need to be resolved, constrained, or explicitly accepted before close?

INTEGRATE

What should move directly into day-one or first-100-day planning?

Questions before you buy

What buyers usually need clarified.

How quickly can diligence be performed?

Scope and timing depend on the transaction, evidence availability, access to the target, and the questions that are material to the deal.

Is this a penetration test?

No. Transaction diligence prioritizes material deal risk. Targeted technical validation may be recommended separately when it can change the decision.

Do you assess privacy risk too?

Yes. Privacy obligations, data practices, incidents, transfers, vendors, and related liabilities can be material to a transaction.

Can this be done under NDA or from a data room only?

Yes. Diligence is typically scoped around the access, evidence, and time actually available, including data-room-only engagements where direct access is limited.

What happens if we find something material after signing?

Findings that emerge after signing typically feed into a defined remediation plan, integration priorities, or continued Fractional CISO involvement, depending on materiality and timing.

A bounded engagement

Find the cyber debt while it can still change the deal.

Bring us the transaction, target profile, diligence window, and investment thesis. We will align the work to the questions that could actually change the decision.

You do not need to diagnose the exact engagement before contacting us. Bring the pressure, milestone, or decision.

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