Park Dental Partners: reports material cybersecurity incident

What happened Park Dental Partners, Inc. reported that on Aug 28, 2026 it identified unauthorized access to its computer network and that "data was subject to unauthorized acquisition." The company said it engaged external cybersecurity experts and forensic specialists, notified law enforcement, has identified impacted patients, and is completing notifications under applicable state and federal law. The company said it is aware of four putative class action lawsuits related to the Aug 2026 breach and that plaintiffs filed a motion to consolidate and appoint interim lead class counsel on Oct 7, 2026.

Key details

• The company reported the incident was identified on Aug 28, 2026 and that it "engaged external cybersecurity experts and forensic specialists" and notified law enforcement.
• The company stated it has determined that data was subject to unauthorized acquisition, has identified impacted patients, and is completing notifications pursuant to state and federal law.
• Four putative class actions were filed in the Second Judicial District, County of Ramsey, State of Minnesota: Julienne Wyckoff v. Park Dental Partners, Inc. (62-CV-26-6341; first filed Sep 3, 2026); Thomas Jahnke and Nathaniel Sonia v. Park Dental Partners, Inc. (62-CV-26-6381); Norbu Lama v. Park Dental Partners, Inc. (62-CV-26-6384); and Becky Murphy and Debbie Palm v. Park Dental Partners, Inc. (62-CV-26-7111).
• The company stated it is not aware of any unauthorized use of protected health information or any damages to date and that it has not identified any material impact on its financial condition or results of operations, including current expected legal and advisor costs.

Why it may matter The company reported Item 1.05: material cybersecurity incidents, which covers unauthorized access to systems, the nature of data involved, remediation steps, and related litigation and regulatory responses. A filing does not show why the insider traded or why the company acted.