Data & Compliance · 5 min read · June 2026

GDPR: What every business leader needs to know in 2026.

Introduction.

Since 2018, the General Data Protection Regulation has applied to all companies that process personal data of European residents.

Eight years later, many SME executives still believe the GDPR only affects large corporations.

That is a mistake that can be very costly.

Here is what you need to know — without legal jargon.

GDPR in one sentence.

The GDPR requires any organization that collects or uses personal data
to do so in a transparent,
secure manner, and in compliance with the
rights of the individuals concerned.

Who is affected?

Personal data is any information that can identify a person: a name, an email address, a phone number, an IP address, a photo, a purchase history.

If your company manages customers, prospects, employees, or suppliers — you process personal data.

All organizations, regardless of size, if they:

have customers or prospects based in the European Union,
collect data via a website, a CRM, or a form,
manage HR data (employees, candidates),
or use subcontractors that process data on their behalf.

A sole trader with an email contact list is affected. A startup with 10 employees is affected. The size of the organization does not change the obligation — it may influence the expected level of control.

The 5 fundamental principles to remember.

Five rules underpin the entire logic of the GDPR. Mastering them means understanding
why non-compliance is so costly.

1. Purpose limitation

You can only collect data for a specific, legitimate purpose disclosed in advance. Collecting email addresses to send a newsletter, then using them for commercial prospecting without explicit consent — that is a violation.

2. Data minimization

You must only collect data that is strictly necessary for your purpose. Asking for a date of birth to issue a discount voucher, if it is not relevant to the transaction, is not justified.

3. Consent

When no other legal basis applies (contract, legal obligation, legitimate interest), consent must be freely given, informed, specific and revocable at any time. A pre-ticked box is not sufficient.

4. Retention periods

Data cannot be retained indefinitely. You must define retention periods and apply them. Keeping rejected candidates’ CVs for 10 years without a valid reason is contrary to the GDPR.

5. Security

You are responsible for the security of the data you hold. In the event of a data breach (hacking, leak, loss of a device), you have 72 hours to notify the relevant supervisory authority — in France, the CNIL.

What this means for you in practice.

As a business leader, you are not only responsible for your own use of data. You are also responsible for that of your subcontractors, your SaaS tools, and your marketing service providers.

Compliance checklist

In practice, minimum compliance requires:

A clear and up-to-date privacy policy on your website
A data processing register listing all your data processing activities
Compliant data processing agreements with service providers who access your data
A response process for handling individual rights requests (access, rectification, deletion)
A data breach response plan

This is not a one-time project. It is an ongoing discipline.

Why 2026 changes the game.

Enforcement has intensified. European data protection authorities have issued more than €6.3 billion in cumulative fines since 2018 (source: GDPR Enforcement Tracker, June 2026). SMEs are no longer spared — they represent a growing share of cases investigated.

Furthermore, consumers are increasingly sensitive to the issue. A company that fails to protect its customers’ data loses credibility, trust, and potentially market share.

GDPR is not alone: a global movement.

Europe was a pioneer, but it is no longer alone. The same underlying movement now extends to all major economic zones:

Canada — Law 25 (Québec) has imposed GDPR-like obligations since 2023, with severe penalties for companies collecting data from Québec residents
United States — the CCPA in California, followed by a dozen other states, is progressively building a de facto federal framework
Brazil — the LGPD (2020) is directly inspired by the GDPR
Asia — Japan, South Korea, Thailand, and China have each adopted their own legislation in the past five years

What this means for you: if your ambition is international, compliance is not something to manage market by market. It is a company-wide posture to adopt today. We will dedicate articles to each of these regions in the coming weeks.

The next step.

Understanding the obligations is a first step. The real question is: how do you ensure that your information system is structurally compliant — not just on paper, but in the way data is collected, stored, processed and deleted on a day-to-day basis?

That is exactly the subject we explore in our first white paper.

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GDPR: What Every Business Leader Needs to Know in 2026