Chess.com

Pierluigi Paganini August 14, 2026
Chess.com Leak Exposes 7.3 Million Users – Evidence Points to Scraping

7.3 million Chess.com profiles leaked online: the data is genuine, but evidence points to large-scale scraping, not a server breach. Free is a strange price for stolen data, and that’s exactly what makes this listing worth a second look. A 15.5 GB file containing over 7.3 million chess.com user records showed up on two data-leak […]