Chess.com Data Breach

Chess.com experienced a data breach that was reported on October 11, 2025. Chess.com discloses recent data breach via file transfer app

Key Facts

Organization
Chess.com
Date Reported
October 11, 2025
Incident Type
supply chain
Severity Score
5/10
Confidence Level
medium
Tags
supply chain

Source

View original source - External link to primary source documentation

Understanding supply chain Incidents

Supply chain attacks compromise trusted vendors or software to access downstream targets. Vendor security assessments and software integrity verification reduce exposure.