# Chess.com data leak of 7.3 million users linked to scraping activity

> A data leak affecting 7.3 million Chess.com users has been reported, with initial evidence suggesting the data was obtained through web scraping.

- Canonical: https://extractfeed.io/story/chess-com-data-leak-of-7-3-million-users-linked-to-scraping-a179349/
- JSON: https://extractfeed.io/api/v1/stories/chess-com-data-leak-of-7-3-million-users-linked-to-scraping-a179349.json
- Beat: Anti-bot & Blocking · Evidence: Reported · Type/significance: incident/4 · First seen: 2026-09-14T23:57:52.102788+00:00 · Updated: 2026-09-14T23:57:52.102788+00:00 · Edition: 2026-11-05
- Framing: model-written (headline, standfirst, why it matters, tags); source facts deterministic

## Briefing
- Hacker News: A data leak affecting 7.3 million Chess.com users has been reported, with initial evidence suggesting the data was obtained through web scraping.

## Why it matters
This incident highlights the risks of large-scale web scraping for user data, even from platforms not traditionally considered high-value targets. It underscores the need for robust anti-scraping measures and data protection practices, as scraping can expose sensitive user information at scale.

## Sources
- Reported · Hacker News · 2026-09-14 — [Chess.com Leak Exposes 7.3M Users, Evidence Points to Scraping](https://securityaffairs.com/197174/breaking-news/chess-com-leak-exposes-7-3-million-users-evidence-points-to-scraping.html)

## Watch next
Will Chess.com implement stronger anti-scraping defenses or pursue legal action against the scrapers?

Topics: Chess.com, data-leak, web-scraping, user-privacy, chess-com

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