DisclosureLens
GLOBALMalwareHealthcareHealthcareRansomwareInterlockRansom DemandedActor NamedData Leak ThreatenedData PublishedHigh

Park Dental Research

bd_c952d949d8355d70 · schema v1 · pii pii-v1

Severity

High

Discovered

—

Filed

May 11, 2026

To disclose

—

Affected

Not disclosed

Linked

2 records

Confidence

50%
Full breach record for Park Dental Research →

Threat-actor claim — not a regulatory filing

This row is a claim by the ransomware group Interlock 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: 2026-05-11

Source: Ransomware.live

Post text · scraped from the leak site

Park Dental Research is a supplier of technologies and materials for dental laboratories and orthodontic clinics; however, when it comes to security, it has proven to be an unreliable partner. As a result of its negligence, partner and customer data, financial documents, and login credentials for various web resources were compromised and made publicly available on the Internet.

Incident timeline — mostly unverified

? — ?

Breach window unknown

May 11, 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 2 records about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

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 2023-12-01

interlock

According to ransomware.live, Interlock is a ransomware group first observed in September 2024 that targets critical infrastructure sectors including healthcare, government, education, and technology across North America and Europe using double-extortion, with 57+ claimed victims including a major US dialysis provider exposing over two million patient records.

141 tracked hereFull profile →