Every public data breach

44 disclosed this week · 26,355 on record

Lockton

Disclosed Feb 28, 20251,124,727 affectedUnverified

Lockton benefits unit breach exposes data of 1.1 million people

The Southeast Series of Lockton Companies reported a breach to HHS on February 28, 2025 in which hackers accessed a single account and computer for a few hours; the count rose from 1,706 to 1,124,727 people.

What is known

People affected1,124,727 (as reported by the organization)
DisclosedFeb 28, 2025
AttackHacking
Data exposedNamesAddressesPhone numbersEmailsDates of birthSocial Security numbersFinancial
SectorInsurance · US
StatusUnverified: not yet confirmed by an official notice, a filing or the organization

Sources

Notices filed

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

First seen 2026-09-25 (Research). Record counts are as reported. Not legal advice.

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