Solution

M&A & subsidiary risk

Every acquisition brings inherited exposure. Understand the external attack surface of a target or subsidiary — before, during and after the deal.

Definition

You inherit their attack surface too

When you acquire a company, you acquire its internet-facing assets, vulnerabilities and exposures — often undocumented and unmanaged. M&A and subsidiary risk assessment gives you an attacker’s-eye view of a target’s external footprint without needing internal access, so you can quantify cyber risk during due diligence and rapidly fold acquired assets into your security programme afterward. The same approach keeps sprawling subsidiary estates visible.

Why it matters: undiscovered exposure in an acquired entity can become your breach. Outside-in assessment needs no cooperation from the target to get started.

Why it matters

Due diligence has a cyber blind spot

Financial and legal due diligence is routine; cyber due diligence often isn’t. Yet acquired infrastructure is a common breach origin. External assessment quantifies that risk early and shortens the time to bring new assets under control.

What we assess

Coverage

Inherited assets

The internet-facing infrastructure you’re acquiring.

Unknown subsidiaries

Brands and domains across complex org structures.

Exposed services

Open ports, panels and databases left reachable.

Vulnerabilities

Unpatched and exploitable weaknesses.

Leaked credentials

Exposed logins tied to the target or subsidiary.

Risk scoring

A clear, comparable view of external cyber risk.

How it works

How it works

01

Scope

Identify the entity’s brands, domains and footprint.

02

Discover

Map its external assets from the outside in, no access needed.

03

Assess

Quantify vulnerabilities, exposures and leaked data.

04

Integrate

Fold assets into continuous monitoring post-close.

FAQ

M&A risk FAQ

Can you assess a target without their cooperation?

Yes. External assessment works from the attacker’s perspective and needs no internal access to begin quantifying exposure.

When should we run this?

During due diligence to quantify risk, and again post-close to bring assets under continuous monitoring.

Does it cover subsidiaries?

Yes. We attribute assets across complex org structures so subsidiary exposure isn’t missed.

How is risk reported?

As a clear, comparable view of external cyber risk suitable for deal teams and security leaders.

Assess inherited risk

Quantify the external exposure you’re acquiring — book a demo.

External Attack Surface

Discover and monitor every internet-facing asset you own.

Detect new CVEs and exposures as they appear.

Find misconfigurations across AWS, Azure and GCP.

Prove your security controls actually work.

Threat & Digital Risk

Our public threat intelligence platform, in real time.

Spot leaked credentials and targeted threats early.

AI-driven prioritisation that cuts through the noise.

Protect your brand, data and people beyond the perimeter.

API & Email Security

Discover and test externally exposed APIs.

Stop spoofing with SPF, DKIM and DMARC checks.

Dashboards and board-ready security reporting.

Continuously test your public web applications.

Stream validated findings to your SIEM, SOAR and ticketing tools.

Explore

See the full Attack Insights platform.

See Attack Insights in action.