Business Associate · Archived
Guidehouse
91,331 individuals · submitted July 15, 2021
About this report
The covered entity (CE), Guidehouse, reported that its secure file transfer device experienced a cyber-attack that affected the protected health information (PHI) of approximately 91,331 individuals. The PHI involved included, names, dates of birth, diagnoses/conditions, and claims information. The CE notified HHS, affected individuals, and the media. In response to the breach, the CE applied a critical patch shortly after the cyber-attack which mitigated the vulnerability. Additionally, the CE discontinued use of the file transfer device and transitioned to another network.
Summary as published by the HHS Office for Civil Rights.
- Organization
- Guidehouse
- State
- VA
- Entity type
- Business Associate
- Individuals affected
- 91,331
- Submission date
- July 15, 2021
- Breach type
- Hacking/IT Incident
- Location of information
- Network Server
- Business associate present
- Yes
- OCR status
- Archived
More breach reports in VA
VA · Sep 18, 2026
Young C. Park DDS., PC d/b/a Park Dental
12,400 individuals
VA · Jul 2, 2026
Averhealth Holdings
9,909 individuals
VA · May 21, 2026
Defense Health Agency (TriWest)
11,844 individuals
VA · May 21, 2026
Radiology Associates of Richmond
266,183 individuals
VA · May 15, 2026
Garrisonville Dental L.L.C
5,204 individuals
VA · May 15, 2026
Stafford Oral Surgery P.C.
7,019 individuals
More Hacking/IT Incident reports
NY · Oct 9, 2026
Photon Health
30,625 individuals
CA · Oct 9, 2026
Allswell Health Medical Group PA
638 individuals
WA · Oct 8, 2026
Anup K. Deol, OD PS d/b/a Eye Care Center of Snohomish
3,059 individuals
NY · Oct 8, 2026
Cognitive Health Technologies LLC
49,467 individuals
GA · Oct 7, 2026
The Speech Clinic, LLC
2,168 individuals
PA · Oct 6, 2026
Secure Healthcare Information Management, LLC
6,810 individuals