BioReference Laboratories
Disclosed Jul 29, 2019425,749 affectedConfirmed
BioReference Laboratories, Inc., the covered entity (CE), reported that Retrieval-Masters Creditors Bureau, Inc., doing business as American Medical Collection Agency (AMCA), its business associate (BA), was the victim of a cyber-attack that affected the electronic protected health information (ePHI) of 425,749 individuals. The ePHI involved included names, birthdates, clinical information, health insurance information, and treatment information. The CE notified HHS, affected individuals, and the media. As a result of OCR’s investigation, the CE implemented additional administrative safeguards to better protect its sensitive data. As a consequence of this breach incident, the CE terminated its business relationship with the BA.
What is known
| People affected | 425,749 (as reported to HHS) |
|---|---|
| Disclosed | Jul 29, 2019 |
| Discovered | Jun 3, 2019 |
| Happened | Aug 1, 2018 |
| Attack | Hacking |
| Data exposed | NamesPayment cardsFinancialHealth |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
Notices filed
Other breaches at BioReference Laboratories
History of this record
First seen 2026-09-25 (Maine AG), confirmed by Maine AG. Record counts are as reported. Not legal advice.