Quantum Imaging and Therapeutics Associates
Disclosed Nov 24, 20214 years ago394,506 affectedConfirmed
The covered entity (CE), Quantum Imaging and Therapeutics Associates, Inc., reported that it was the subject of a cybersecurity attack that affected the protected health information (PHI) of 394,506 individuals. The PHI involved included names, addresses, dates of birth, Social Security numbers, and other treatment information. The CE notified HHS and affected individuals. In its mitigation efforts, the CE implemented additional administrative and technical safeguards to better protect its PHI.
What is known
| People affected | 394,506 (as reported by the organization) |
|---|---|
| Disclosed | Nov 24, 2021 |
| Happened | Oct 7, 2021 |
| Attack | Hacking |
| Data exposed | Names, Health |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| Indiana Attorney General 2022 data breach report: Quantum Imaging and Therapeutics Associatesin.gov · Official notice | Official notice |
| HHS OCR breach report (archive, resolved): Quantum Imaging and Therapeutics Associates (Healthcare Provider, PA)ocrportal.hhs.gov · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| HHS archivetotal | Nov 24, 2021 | 394,506 |
| Indiana AGresidents of IN | May 9, 2022 | 162 |
History of this record
- 2026-09-25 · attack: unknown to hacking · backfill source
- 2026-09-25 · data_types: [] to ["names","health"] · backfill source
- 2026-09-25 · disclosed: 2022-05-09 to 2021-11-24 · backfill source
- 2026-09-25 · summary: empty to The covered entity (CE), Quantum Imaging and Therapeutics Associates, Inc., reported that it was the subject of a cybersecurity attack that affected the protected health information (PHI) of 394,506 individuals. The PHI involved included na · backfill source
- 2026-09-25 · added · backfill source
First seen 2026-09-25 (Indiana AG), confirmed by Indiana AG. Record counts are as reported. Not legal advice.
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