Every public data breach

47 disclosed this week · 26,367 on record

Arthur J Gallagher&Co

Disclosed Nov 26, 20193,330 affectedConfirmed

Official notice

What is known

People affected3,330 (as reported by the organization)
DisclosedNov 26, 2019
HappenedMar 15, 2019
AttackNot stated
Data exposedNot stated
SectorOther · US
StatusConfirmed

Sources

Notices filed

History of this record
Added2026-09-25
First recordedby backfillSource

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

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