Every public data breach

Disclosed this week47On record26,367

47 disclosed this week · 26,367 on record

Gallagher NAC

Disclosed Nov 13, 2017Confirmed

Official notice

What is known

People affectedNot stated in the sources we have
DisclosedNov 13, 2017
DiscoveredSep 21, 2017
HappenedJun 18, 2017
AttackNot stated
Data exposedNamesSocial Security numbers
SectorOther · US
StatusConfirmed

Sources

Official noticeoag.ca.gov
California Attorney General breach notice: Gallagher NAC
Official noticejustice.oregon.gov
Oregon DOJ breach notice: Gallagher NAC
Official noticemaine.gov
Maine Attorney General breach notice archive: Gallagher NAC

Notices filed

Residents of CANov 13, 2017
California AGCount not stated
Residents of ORNov 13, 2017
Oregon DOJ178,498 people
Residents of MENov 13, 2017
Maine AG47 people
History of this record
data_types2026-09-25
[] to ["names","ssn"]by backfillSource
discovered2026-09-25
empty to 2017-09-21by 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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