Breachesby GlyphOncology Institute
Disclosed May 22, 2026Confirmed
Oncology Institute reports patient data exposed in software vendor breach
The Oncology Institute filed an 8-K after learning that a software vendor suffered unauthorized access to information systems, compromising patient personal and health information. It said operations and care were not affected and offered credit monitoring.
What is known
| People affected | Not stated in the sources we have |
|---|---|
| Disclosed | May 22, 2026 |
| Discovered | May 20, 2026 |
| Attack | Vendor breach |
| Data exposed | HealthNames |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
Notices filed
History of this record
unknown to third-partyby seedSource
[] to ["health","names"]by seedSource
empty to 2026-05-20by seedSource
empty to The Oncology Institute filed an 8-K after learning that a software vendor suffered unauthorized access to information systems, compromising patient personal and health information. It said operations and care were not affected and offered cby seedSource
Material cybersecurity incident reported to the SEC (8-K Item 1.05) to Oncology Institute reports patient data exposed in software vendor breachby seedSource
First recordedby backfillSource
First seen 2026-09-25 (SEC 8-K), confirmed by SEC 8-K. Record counts are as reported. Not legal advice.