Personal Data Leak Monitor

Chess.com (2023) data breach

1.27M accounts from Chess.com (2023) (chess.com) were exposed in this breach. Besides email addresses, it included geographic locations, names and usernames.

Breach date
November 8, 2023
Accounts
1,274,077
Added to the database
November 10, 2023

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What leaked

Email addressesGeographic locationsNamesUsernames

What to do now

  1. Do not tap links in emails claiming to be that service
  2. Expect scam emails that use your real name
  3. Verify you have not reused that login anywhere

Tools that help with this breach

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About this breach

In November 2023, over 800k user records were scraped from the Chess.com website and posted to a popular hacking forum. The data included email address, name, username and the geographic location of the user. A further 446k scraped records were later provided and added to HIBP.

Source: Have I Been Pwned (CC BY 4.0)

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