Cyber Due Diligence in M&A: A Simple Guide to Protecting Your Investment
- David Chernitzky
- Mar 18
- 3 min read

When planning mergers and acquisitions (M&A transactions), it’s not just about the numbers. Cybersecurity and M&A go hand in hand. Cyber due diligence is a key part of the due diligence process that helps protect your investment from cybersecurity risks and cyber threats. Without proper cyber due diligence in a M&A deal, you could end up buying a compromised target company—a hacked asset with hidden security risks.
What Is Cyber Due Diligence in M&A?
Cyber due diligence means checking a target company’s cybersecurity posture before completing a merger or acquisition. It covers:
Cybersecurity Due Diligence in a M&A Deal:
Evaluating the company’s overall cybersecurity practices, security controls, and risk assessment to spot any weaknesses.
Cyber Due Diligence:
A detailed review of the target company’s security measures, incident response plans, and data protection practices.
Cybersecurity and M&A:
Integrating cybersecurity into the entire M&A process to avoid future problems, such as data breaches and cyber threats.
Key Areas to Check
Risk Assessment and Security Controls:
Review the target company’s risk assessment to understand its cybersecurity risks. Check the security controls like firewalls, encryption, and antivirus systems to ensure they are strong and up-to-date.
Incident Response Plans and Data Protection:
Make sure the target company has a clear incident response plan in case of a cyber attack. Good data protection practices help safeguard sensitive information and intellectual property.
Cybersecurity Posture and Practices:
Look at the overall cybersecurity posture. Does the company have regular security audits? Are their cybersecurity practices robust enough to face cyber threats?
Supply Chain Security:
Check the cybersecurity practices of the target company’s third-party vendors. Weak links in the supply chain can increase security risks.
Compliance and Information Security:
Confirm that the target company follows relevant data protection laws and industry standards. This ensures strong information security and helps avoid future legal issues.
Why It’s Important
Prevent Data Breaches and Cyber Threats:
By doing a thorough cyber due diligence process, you reduce the chance of data breaches and avoid cyber threats that could harm your business.
Protect Your Investment:
In M&A transactions, acquiring a company with weak security measures can lead to big losses. Cyber due diligence helps you avoid buying a compromised asset.
Safeguard Intellectual Property:
Strong data protection and security controls keep your valuable intellectual property safe from cyber attacks.
Ensure Smooth M&A Deals:
A detailed check of cybersecurity risks and security measures creates a safer and more successful M&A deal, protecting all parties involved.
Simple Steps for Cyber Due Diligence
Gather Information:
Ask the target company for details about its cybersecurity practices, risk assessments, and security controls.
Review Security Measures:
Check if the company has proper firewalls, encryption, and up-to-date antivirus software.
Examine Incident Response Plans:
Make sure there is a plan for handling cyber incidents. This plan should clearly explain how the company will deal with a cyber attack.
Assess Data Protection and Information Security:
Look into how the company protects customer data and intellectual property.
Check the Supply Chain:
Evaluate the cybersecurity practices of third-party vendors to ensure there are no weak points.
Talk to Cybersecurity Experts:
It can be very helpful to involve cybersecurity experts early in the due diligence process. They can guide you in evaluating cybersecurity risks in a M&A deal.
Conclusion
Cyber due diligence is an essential part of any M&A transaction. It ensures that the target company has strong cybersecurity practices, proper security controls, and effective incident response plans. By carefully reviewing cybersecurity risks, data protection, and overall information security during the due diligence process, you can avoid buying a hacked asset and protect your investment. Remember, a thorough cyber due diligence process not only helps prevent data breaches and cyber threats but also strengthens the overall success of your mergers and acquisitions M&A deal.
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