Breachesby GlyphGreat Plains Manufacturing
Disclosed Dec 1, 20219,535 affectedConfirmed
The covered entity (CE), Great Plains Manufacturing, reported that it experienced a cyber-attack affecting the protected health information (PHI) of 4,110 individuals. The PHI involved included names, dates of birth, and Social Security numbers. The CE notified HHS, the affected individuals, the media, and provided substitute notice. In response to the breach, the CE provided complimentary credit monitoring services and implemented additional administrative, technical, and security safeguards.
What is known
| People affected | 9,535 (as reported by the organization) |
|---|---|
| Disclosed | Dec 1, 2021 |
| Happened | Sep 28, 2021 |
| Attack | Hacking |
| Data exposed | NamesHealth |
| Sector | Insurance · US |
| Status | Confirmed |
Sources
Notices filed
History of this record
other to insuranceby backfillSource
unknown to hackingby backfillSource
[] to ["names","health"]by backfillSource
2022-04-15 to 2021-12-01by backfillSource
empty to The covered entity (CE), Great Plains Manufacturing, reported that it experienced a cyber-attack affecting the protected health information (PHI) of 4,110 individuals. The PHI involved included names, dates of birth, and Social Security numby backfillSource
First recordedby backfillSource
First seen 2026-09-25 (Indiana AG), confirmed by Indiana AG. Record counts are as reported. Not legal advice.