Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

Sarku Japan

Disclosed Mar 16, 202228,298 affectedConfirmed

Official notice

What is known

People affected28,298 (as reported by the organization)
DisclosedMar 16, 2022
DiscoveredFeb 6, 2022
HappenedJan 14, 2022
AttackHacking
Data exposedNot stated
SectorOther · US
StatusConfirmed

Sources

Official noticeoag.ca.gov
California Attorney General breach notice: Sarku Japan
Official noticeatg.wa.gov
Washington Attorney General breach notice: Sarku Japan
Official noticejustice.oregon.gov
Oregon DOJ breach notice: Sarku Japan
Official noticein.gov
Indiana Attorney General 2022 data breach report: Sarku Japan

Notices filed

Residents of CAMar 16, 2022
California AGCount not stated
Residents of WAMar 16, 2022
Washington AG729 people
Residents of ORMar 16, 2022
Oregon DOJ28,298 people
Residents of INMar 16, 2022
Indiana AG365 people
Residents of CAAug 8, 2022
California AGCount not stated
History of this record
records_basis2026-09-25
empty to organizationby backfillSource
records2026-09-25
empty to 28298by backfillSource
attack2026-09-25
unknown to hackingby backfillSource
discovered2026-09-25
empty to 2022-02-06by backfillSource
disclosed2026-09-25
2022-08-08 to 2022-03-16by backfillSource
Added2026-09-25
First recordedby backfillSource

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

Everything about Sarku Japan