All Breaches
April 15, 2025 Verified Sensitive Record Government

Pierce County Library System 2025 Data Breach

The Pierce County Library System 2025 data breach occurred when threat actors maintained unauthorized access to the Washington public-library network between April 15 and April 21, 2025 and stole…

340.1 Thousand
Reported Records
9
Data Types
High
Severity
Yes
Verification

Exposed Data Types

9
Names
Dates of birth
Social security numbers
Driver's license numbers
Passport numbers
Financial information
Credit card details
Health insurance information
Medical information

Additional Information

Added DateJuly 27, 2026
Breach DateApril 15, 2025
Domainmypcls.org
SourceUnauthorized access to the PCLS network and theft of personal data
Last Content UpdateJuly 27, 2026

Verification and editorial method

LeakData compares the incident name, date, affected-record count, and exposed data types with accessible sources. Unverified fields are not presented as facts, and records are updated when new evidence becomes available.

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Company Information

Company NamePierce County Library System
SectorGovernment
CountryUnited States
Websitemypcls.org

Risk Level

High

The reported impact exceeds 100 thousand and falls within the high severity band.

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