Every public data breach

Disclosed this week47On record26,367

47 disclosed this week · 26,367 on record

McCarthy & Holthus

Disclosed Dec 8, 2023Confirmed

Official notice

What is known

People affectedNot stated in the sources we have
DisclosedDec 8, 2023
DiscoveredOct 7, 2023
HappenedOct 1, 2023
AttackRansomware
Data exposedNot stated
SectorOther · US
StatusConfirmed

Sources

Official noticeoag.ca.gov
California Attorney General breach notice: McCarthy & Holthus
Official noticeatg.wa.gov
Washington Attorney General breach notice: McCarthy & Holthus
Official noticejustice.oregon.gov
Oregon DOJ breach notice: McCarthy & Holthus

Notices filed

Residents of ORDec 8, 2023
Oregon DOJ2,365 people
Residents of CAJan 16, 2024
California AGCount not stated
Residents of WAJan 16, 2024
Washington AG700 people
History of this record
disclosed2026-09-25
2024-01-16 to 2023-12-08by backfillSource
attack2026-09-25
unknown to ransomwareby backfillSource
discovered2026-09-25
empty to 2023-10-07by 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.

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