Breachesby GlyphPark Dental Partners
Disclosed Sep 1, 20261,276,335 affectedConfirmed
Park Dental Partners reports unauthorized network access, patient data at risk
Park Dental Partners told the SEC it identified unauthorized access to its computer network on August 28, 2026, possibly involving patient protected health information, and that operations were not materially disrupted.
What is known
| People affected | 1,276,335 (as reported by the organization) |
|---|---|
| Disclosed | Sep 1, 2026 |
| Discovered | Aug 28, 2026 |
| Happened | Aug 26, 2026 |
| Attack | Hacking |
| Data exposed | HealthInsuranceDates of birthNames |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
Notices filed
History of this record
["health"] to ["health","insurance","dob","names"]by dailySource
empty to organizationby dailySource
empty to 1276335by dailySource
empty to 2026-08-26by dailySource
empty to https://www.sec.gov/Archives/edgar/data/2069604/000110465926115541/park-20261007x8k.htmby dailySource
unknown to hackingby seedSource
[] to ["health"]by seedSource
empty to 2026-08-28by seedSource
empty to Park Dental Partners told the SEC it identified unauthorized access to its computer network on August 28, 2026, possibly involving patient protected health information, and that operations were not materially disrupted.by seedSource
Material cybersecurity incident reported to the SEC (8-K Item 1.05) to Park Dental Partners reports unauthorized network access, patient data at riskby 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.