Basic-Fit Data Breach Exposes Details of a Million Gym Members

(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.

Read the original at Athletech News
Basic-Fit Data Breach Exposes Details of a Million Gym Members

TL;DR

Gym operator Basic-Fit has suffered a data breach involving around 1 million members, with 200,000 in the Netherlands alone. The breach involves members' bank account details, names, birth dates, and contact information.

(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.

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

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

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

  • 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

In this story

This story was originally published by Jakob Van Calster in Athletech News on April 13, 2026. Burnaze summarizes and links to the original reporting.

Read the full story at Athletech News

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