---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-26-115541"
form_type: "8-K"
ticker: "PARK"
cik: "0002069604"
company_name: "Park Dental Partners, Inc."
filed_at: "2026-10-13T20:53:49+00:00"
generated_at: "2026-10-13T20:55:04.624513+00:00"
event_type: "cyber"
sentiment: "negative"
materiality_score: 0.72
calibrated_materiality_score: 0.72
confidence: "high"
source: SEC EDGAR
---

# Park Dental confirms PHI stolen in Aug 28 breach; four class actions filed in Minnesota

## Summary
- Unauthorized network access identified Aug 28, 2026; investigation confirmed patient protected health information was subject to unauthorized acquisition.
- Four putative class actions filed in Ramsey County, MN (first on Sept 3, 2026); plaintiffs include Wyckoff, Jahnke, Sonia, Lama, Murphy and Palm.
- Claims include negligence, negligence per se, invasion of privacy, breach of fiduciary duty, unjust enrichment, breach of implied contract and breach of confidence.
- Plaintiffs moved Oct 7, 2026 to consolidate the four suits and appoint interim lead class counsel; Park Dental says it will vigorously defend.
- No known misuse of PHI or damages to date; company reports no material impact on financial condition or results of operations.

## SEC filing metadata
- accession: 0001104659-26-115541
- form_type: 8-K
- ticker: PARK
- cik: 0002069604
- company_name: Park Dental Partners, Inc.
- filed_at: 2026-10-13T20:53:49+00:00
- event_type: cyber
- sentiment: negative
- materiality_score: 0.72
- calibrated_materiality_score: 0.72
- confidence: high
- sec_items: 1.05
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2069604/000110465926115541/0001104659-26-115541-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2069604/000110465926115541/park-20261007x8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-26-115541
- JSON: https://secwatch.observer/filing/0001104659-26-115541.json
- Plain text: https://secwatch.observer/filing/0001104659-26-115541.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.