DisclosureLens
GLOBALMalwareHealthcareHealthcareRansomwareInc RansomRansom DemandedActor NamedMedium

PULPDENT

bd_68b1909f82745761 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Filed

Mar 25, 2026

To disclose

Affected

Not disclosed

Linked

2 filings

Confidence

50%
Full breach record for PULPDENT

Threat-actor claim — not a regulatory filing

This row is a claim by the ransomware group INC Ransom 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: 2026-03-25

Source: Ransomware.live

Post text · scraped from the leak site

PULPDENT® Corporation is a family-owned dental research, manufacturing company and leader in bioactive and biomimetic dental materials. ACTIVA BioACTIVE, developed by Pulpdent, is a bioactive restorative material that behaves much like natural teeth and helps stimulate the formation of apatite, chemically bonds to teeth and helps protect against decay. For over 70 years, Pulpdent has been committed to product innovation, clinical education and patient-centered care. Employees: 100 Revenue: $20.1 Million Industry: Retail Phone Number: +([REDACTED-PHONE]

Incident timeline — mostly unverified

? — ?

Breach window unknown

Mar 25, 2026

Claim posted

Corroborated · see linked filings

Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.

Claim → filing

Compliance clock

Not assessable

This filing is one of 2 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

Filing propagation · 2 filings

View merged incident ↗
Leak SiteMar 25 · first · this page

Pattern: first filing Mar 25, last May 8 (MA) — a 44-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.