DisclosureLens
GLOBALMalwareHealthcareHealthcareRansomwareChaosRansom DemandedActor NamedData Leak ThreatenedData PublishedHigh

Park Dental Partners, Inc.

bd_484c7d0e9748094a · schema v1 · pii pii-v2

Severity

High

Discovered

—

Filed

Oct 1, 2026

To disclose

—

Affected

Not disclosed

Linked

3 records

Confidence

50%

Threat-actor claim — not a regulatory filing

This row is a claim by the ransomware group Chaos on its public extortion blog. It has not been validated by the victim or any regulator. Treat attribution and counts as the threat actor's assertion until a regulatory filing or victim disclosure corroborates them.

Group activity: HealthcareDiscovered: 2026-10-01

Source: Ransomware.live

Post text · scraped from the leak site

To the Management of Park Dental: Time is running out. Our previous attempts to establish a constructive dialogue regarding the security breach have been met with silence. If the management of Park Dental fails to get in touch with our team within the next 24 hours, we will proceed with the full p...

Incident timeline — mostly unverified

? — ?

Breach window unknown

Oct 1, 2026

Claim posted

—

Corroborated · see linked filings

This record's own dates cannot anchor compliance clocks; see the linked filings.

Claim → filing

—

Compliance clock

Not assessable

This leak-site claim is one of 3 records about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

Filing propagation · 2 filings

View merged incident ↗
SEC 8-KSep 1 · first

Pattern: first filing Sep 1, last Oct 13 — a 42-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Evidence ladder

Leak-site claimThis record

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filing

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.

Source ceiling

  • actor name
  • victim claim
  • ransom/leak status
  • discovery date
  • materiality
  • notification
  • affected count
  • confirmed data types
  • compliance clock

The ✕ fields stay blank until a regulatory filing or victim disclosure lands.

About this groupFirst seen 2025-02-19

chaos

According to ransomware.live, Chaos is a ransomware-as-a-service operation that emerged in early 2025, likely formed by former BlackSuit/Royal members, offering cross-platform ransomware for Windows, Linux, ESXi, and NAS to affiliates recruited on the RAMP dark web forum, excluding CIS/BRICS countries and hospitals from targeting.

97 victims claimed globally97 tracked hereFull profile →