Two separate class-action lawsuits have been filed in Pierce County Superior Court after a massive data breach at the Pierce County Library System exposed the personal information of more than 335,000 Washington residents.
According to court filings, hackers gained unauthorized access to the library’s computer network between April 15 and April 21, 2025.
During that time, files were copied and stolen, including the names and dates of birth of hundreds of thousands of library patrons…