Park Dental Partners Faces Four Class Action Lawsuits Over Data Breach
PARK has more than doubled off its 52-week low of $9.53.
Summary
Park Dental Partners disclosed four class action lawsuits stemming from its August 2026 data breach, with plaintiffs seeking consolidation and the Company anticipating regulatory responses. The Company identified unauthorized network access on August 28, 2026, completed patient notifications, and is not aware of unauthorized use of protected health information or damages to date.
Updated with a Reuters report · What changed
Updates
· Reuters — Park Dental identified unauthorized network access on August 28, 2026, completed patient notifications, and is not aware of unauthorized use of protected health information or damages to date.
Key Events · Legal and Risk Events · PARK
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Updated · · Reuters
Four Class Action Lawsuits Filed
Four putative class action lawsuits have been filed in Minnesota state court against Park Dental Partners related to the August 2026 data breach, with the first filed on September 3, 2026. Park Dental identified unauthorized network access on August 28, 2026, completed patient notifications, and is not aware of unauthorized use of protected health information or damages to date.
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Consolidation Motion Filed
On October 7, 2026, plaintiffs filed a motion to consolidate the four actions and appoint interim lead class counsel.
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Claims Include Negligence and Privacy Violations
The lawsuits allege negligence, negligence per se, invasion of privacy, breach of fiduciary duty, unjust enrichment, breach of implied contract, and breach of confidence.
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Regulatory Responses Anticipated
The Company anticipates regulatory responses in addition to the civil litigation.
Analysis · PARK · Industrial Applications And Services
The August 2026 data breach has escalated from a cybersecurity incident into active litigation. Four putative class action lawsuits have been filed in Minnesota state court, alleging negligence, invasion of privacy, breach of fiduciary duty, and other claims related to the unauthorized acquisition of protected health information. The plaintiffs have moved to consolidate the cases and appoint interim lead class counsel. The Company also anticipates regulatory responses. Park Dental identified unauthorized network access on August 28, 2026, completed patient notifications, and is not aware of unauthorized use of protected health information or damages to date. While the Company states it has not identified any material financial impact to date, the litigation and potential regulatory actions create meaningful legal and reputational risk for a company with a $93 million market cap.
How filings like this one have moved
In the 30 days to Oct 30, 2026, 30.6% of the 1568 measured filings Wiseek scored 7 moved their stock by 5% or more by the next session's close. The median move was 0.00%. These are measured outcomes after filings of this importance, not a forecast for this one.
Measured one observation per ticker per day, after exclusions. Current figures: Filing Impact Tracker · open dataset
At the time of this filing, PARK was trading at $19.59 on NASDAQ in the Industrial Applications And Services sector, with a market capitalization of approximately $93.2M. The 52-week trading range was $9.53 to $26.79. This filing was assessed with negative market sentiment and an importance score of 7 out of 10.