Port of Seattle

Disclosed Apr 26, 20197 years agoConfirmed

What is known

People affected	Not stated in the sources we have
Disclosed	Apr 26, 2019
Discovered	Aug 6, 2018
Attack	Hacking
Data exposed	Not stated
Sector	Government · US
Status	Confirmed

Source	Kind
Washington Attorney General breach notice: Port of Seattleatg.wa.gov · Official notice	Official notice

Where	Filed	People
Washington AGresidents of WA	Apr 26, 2019	3,357

Breach	Disclosed	Attack	Sector	Status	Affected
Rhysida ransomware attack disrupts Port of Seattle and Sea-Tac airportSep 13, 20242 years agoRansomware	Sep 13, 20242 years ago	Ransomware	Transport	Confirmed	Unknown

History of this record

First seen 2026-09-25 (Washington AG), confirmed by Washington AG. Record counts are as reported. Not legal advice.