Seller Claims Climb Up Customer Dataset With 151,000 Records Is for Sale

Summary

A seller using the handle “Alduin” claims to offer data on about 151,000 customers across 29 Climb Up gyms in France. The dataset’s authenticity, source, size and availability have not been independently verified.

Key points

• The listing claims the dataset covers customers across 29 French locations and contains approximately 151,000 records.
• The reported fields include names, dates of birth, addresses, phone numbers, email addresses, account relationships and activity data.
• The seller advertises a 1,000-record sample and requests payment in XMR.
• The data is described as JSONL, approximately 93,530 KB, with records spanning January 2016 to March 2026.
• The dataset, its source, the claimed record count and its current availability remain unverified; the article says the screenshot documents the listing, not the underlying data.
• If authentic, the information could enable targeted phishing, impersonation or identity fraud.

Threat Actors

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