Geisinger security incident history
Hacking, data breaches and other security incidents involving Geisinger, with related coverage.
Incidents: 1 · Most recent
Former supplier employee accessed data of 1.2 million Geisinger patients without authorisation
1.2mImpact: Possible exposure of information of 1.2 million patients
A former employee of Nuance, an outside IT service provider to US healthcare provider Geisinger, abused their access to view patient data without authorisation. Information of 1.2 million patients may have been exposed. A $5 million settlement was pursued in the related lawsuit, and a court approved it in March 2026.
Related reports: 8 · last report →