Chester County Library System

Chester County Library System
Data Breach on October 21, 2025

Data Breach Report
Victimccls.org
Threat ActorLynx
Date DiscoveredOct 21, 2025
DescriptionChester County Library System (CCLS) is a free public library system based in the USA, serving the residents of Chester County, Pennsylvania with educational, informational, and community‑library services.
Leak SizeUnknown

Detect & Prevent Data Breaches in Real Time With Breachsense

Protect your organization and staff from data breaches using Breachsense. Breachsense monitors the dark web for potential data breaches, allowing you to prevent cyber attacks in real time.

Learn More