In November 2023, over 800k user records were scraped from the Chess website and posted to a popular hacking forum. The data included email address, name, username and the geographic location of the user.

On the news:
https://www.hackread.com/hacker-leaks-scraped-chess-com-user-records/

Download:
https://link-hub.net/68451/chesscom-database-leaked
https://cuts-url.com/Chess-com-Database
https://go.illink.net/Chess-com-Database