Fitness•Fitness Business•Tech Basic-Fit Data Breach Exposes Details of a Million Gym Members Jakob Van Calster April 13, 2026 Share on Facebook Share on Twitter Share via Email Credit: REUTERS/Kacper Pempel/Illustration Subscribe Now Log in Basic-Fit owns gyms serving over 4.5 million customers across six European countries including France, Germany, and Spain. (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 Basic-Fit owns gyms serving over 4.5 million customers across six European countries including France, Germany, and Spain. (Reuters) — Gym... Membership Required You’ve reached your 3-article monthly limit. Subscribe to ATN Pro for unlimited access to industry-leading coverage, insights, and analysis shaping the future of fitness and wellness. ATN Pro members get: Unlimited access to Athletech News articles Exclusive access to ATN Pro-level reporting Discounts to ATN the Innovation Summit VIP access to community events Exclusive email newsletters Subscribe Now Already a member? Log in Already a member? Log in here Tags: Basic-Fit Data