SecurityHacker Newsabout 3 hours ago
Chess.com Leak Exposes 7.3M User Profiles
1 min read
A 15.5 GB file containing 7.3 million Chess.com user records was posted for free on data-leak forums. Technical analysis confirms the data is genuine but indicates large-scale scraping, not a server breach. The dataset includes emails, usernames, ratings, and internal Google Ad Manager audience tags, collected over nine consecutive days. No passwords or payment data were exposed.
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