Marymount Manhattan College
Disclosed Sep 21, 20233 years ago100,000 affectedSettled
2021 breach hit nearly 100,000 students and alumni; USD 3.5M security investment
A 2021 breach at Marymount Manhattan College affected nearly 100,000 current and prospective students, faculty and alumni after it failed to secure its network. The NY AG agreement requires USD 3.5M in security spending.
What is known
| People affected | 100,000 (as reported by the organization) |
|---|---|
| Disclosed | Sep 21, 2023 |
| Attack | Hacking |
| Data exposed | Names, Education records, Social Security numbers |
| Sector | Education · US |
| Status | Settled |
| Lawsuit or fine | NY AG agreement requiring USD 3.5M security investment (Sept 2023) |
Sources
| Source | |
|---|---|
| NY AG: Agreement with Marymount Manhattan Collegeag.ny.gov · Regulator | Regulator |
Notices filed
| Where | Filed | People |
|---|---|---|
| Researchtotal | Sep 21, 2023 | 100,000 |
Other breaches at Marymount Manhattan College
| Breach | Affected | ||||
|---|---|---|---|---|---|
| Disclosed Aug 3, 2022Aug 3, 20224 years agoRansomware | Aug 3, 20224 years ago | Ransomware | Education | Confirmed | 192K |
History of this record
- 2026-09-25 · added · seed source
First seen 2026-09-25 (Research), confirmed by Research. Record counts are as reported. Not legal advice.