Chess.com

4.3M total records 2.1M unique accounts

About this breach

In November 2023, the CHESS.com chess website has appeared in the public domain. The database contains 1.2 million users. Data includes mail, nicknames, names and profile data - the country, the date of registration, a link to the avatar, level, rating and donate status.

Compromised Data

This breach exposed the following types of personal information:

📩
Email
2.1M
100% of accounts
👤
Full name
1.2M
57.4% of accounts
👤
Nick
892.8k
41.9% of accounts

Total data points: 4.3M

Unique accounts affected: 2.1M

🔐 What should I do?

  • Change your password immediately if you had an account
  • Enable two-factor authentication where possible
  • Monitor your accounts for suspicious activity
  • Be aware of potential phishing attempts

📊 Data Classes

📩 Email 👤 Full name 👤 Nick

API Access

Get information about this breach programmatically:

GET https://data-wells.niamonx.io/api/breach/Chess.com