Skip to content

Grand Sierra Resort

Disclosed Mar 14, 201610 years agoConfirmed

Official notice

What is known

People affectedNot stated in the sources we have
DisclosedMar 14, 2016
DiscoveredSep 29, 2015
HappenedFeb 19, 2014
AttackHacking
Data exposedNames
SectorHospitality · US
StatusConfirmed

Sources

Source
Washington Attorney General breach notice: Grand Sierra Resortatg.wa.gov · Official notice
Maine Attorney General breach notice archive: Grand Sierra Resortmaine.gov · Official notice

Notices filed

WhereFiledPeople
Maine AGresidents of MEMar 14, 20162
Washington AGresidents of WAJun 10, 20161,061
History of this record
  • 2026-09-25 · data_types: [] to ["names"] · backfill source
  • 2026-09-25 · disclosed: 2016-06-10 to 2016-03-14 · backfill source
  • 2026-09-25 · added · backfill source

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

Everything about Grand Sierra Resort

New breaches by email

Wednesdays, only in weeks with newly disclosed breaches, the largest first.

Double opt-in. Unsubscribe any time.