BreachCensus

Pierce County Public Transportation Benefit Area Corporation

United States of America

Pierce County Public Transportation Benefit Area Corporation is an organisation in Washington. It appears on the Washington State Attorney General breach-notification register with 1 confirmed incident; the most recent notice was filed on April 28, 2023.

Data as of September 1, 2026.

Sources

Confirmed incident

US-WA — Ransomware Attack

Occurred
February 11, 2023
Disclosed
April 28, 2023

Timeline

  1. April 28, 2023
    Reported to regulator Regulator

    WA AG breach notification: 4,813 Washington residents affected

    source
What a Washington notice means

Required under RCW 19.255.010. Notice to the Attorney General is required when a breach affects more than 500 Washington residents.

Note: the count is Washington residents only, not a total.

Washington breach-notification register ↗

Related

Disclosed around the same time