BreachCensus

Matson Navigation Company, Inc. and Horizon Lines

United States of America

Matson Navigation Company, Inc. and Horizon Lines 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 December 23, 2015.

Data as of August 31, 2026.

Sources

Confirmed incident

US-WA

Occurred
November 9, 2015
Disclosed
December 23, 2015

Timeline

  1. December 23, 2015
    Reported to regulator Regulator

    WA AG breach notification: 2,185 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