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Cornerstone Solutions Group

Disclosed May 19, 2020734 affectedConfirmed

Official notice

What is known

People affected734 (as reported by the organization)
DisclosedMay 19, 2020
AttackNot stated
Data exposedNamesSocial Security numbers
SectorOther · US
StatusConfirmed

Sources

Notices filed

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

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

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