Cornerstone Solutions Group
Disclosed May 19, 20206 years ago734 affectedConfirmed
What is known
| People affected | 734 (as reported by the organization) |
|---|---|
| Disclosed | May 19, 2020 |
| Attack | Not stated |
| Data exposed | Names, Social Security numbers |
| Sector | Other · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| Maine Attorney General breach notice archive: Cornerstone Solutions Groupmaine.gov · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| Maine AGresidents of ME | May 19, 2020 | 1 |
History of this record
- 2026-09-25 · added · backfill source
First seen 2026-09-25 (Maine AG), confirmed by Maine AG. Record counts are as reported. Not legal advice.