Finance

Basic-Fit says data breach exposes details of 200,000 members in Netherlands

Published by Global Banking & Finance Review

Posted on April 13, 2026

2 min read

· Last updated: April 13, 2026

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Basic-Fit says data breach exposes details of 200,000 members in Netherlands
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April 13 (Reuters) - Gym operator Basic-Fit has suffered a data breach affecting around 200,000 of its members in the Netherlands, it said on Monday. The company said the breach involved members' bank

Basic-Fit data breach exposes details of a million gym members 

Major Data Breach Impacting Basic-Fit Members

Scope and Scale of the Breach

April 13 (Reuters) - Gym operator Basic-Fit has suffered a data breach involving around 1 million members with 200,000 in the Netherlands alone, a company spokesperson said on Monday.

Basic-Fit owns gyms serving over 4.5 million customers across six European countries including France, Germany, and Spain. It also runs a franchise model in six other countries, which uses a separate system and was not affected by the leak.

Details of Compromised Information

Types of Data Exposed

• Breach involves members' bank account details, names, birth dates and contact information

Detection and Response

• Basic-Fit says the unauthorised access was detected by its system monitoring tools and was stopped within minutes

Communication with Affected Members

• Members whose data is involved have been informed, Basic-Fit says

Potential Risks and Company Statement

Security Measures and Limitations

• The company noted it does not hold members' identification documents and no passwords were accessed, adding that the main risk for affected members would be potential phishing attempts

Reporting and Editorial Credits

(Reporting by Jakob Van Calster in Gdansk; Editing by Milla Nissi-Prussak and Joe Bavier)

Key Takeaways

  • Approximately 200,000 Basic-Fit members in the Netherlands had their bank account details, names and contact information compromised in the April 13, 2026 breach. (basic-fit.com)
  • This incident comes amid a surge of major data breaches in the Netherlands earlier in 2026, notably telecom firm Odido’s leak of 6.2 million customers’ data including IBAN numbers and identity documents. (scancomply.com)
  • With Basic-Fit’s extensive European footprint—over 1,600 clubs and 4.8 million memberships at end-2025—and sensitive data held as per its privacy policy, the breach could trigger broader legal and reputational risks under Dutch GDPR rules. (financialreports.eu)

References

Frequently Asked Questions

How many Basic-Fit members were affected by the data breach?
Approximately 200,000 members in the Netherlands were affected by the data breach.
What type of information was exposed in the Basic-Fit data breach?
The breach exposed members' bank account details, names, and contact information.
Where did the Basic-Fit data breach occur?
The data breach occurred in the Netherlands, affecting Dutch members of Basic-Fit.
When was the Basic-Fit data breach reported?
The data breach was reported on April 13.

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