MalwareHealthcareHealthcareRansomwareData EncryptedCustomer Data InvolvedHealth (basic)Identity (basic)Government IDPHIPIIHighContained

Northwest Denture Center, Inc.

bd_15fa2ab509b3c29d · schema v1 · pii pii-v1

Severity

High

Discovered

May 28, 2025

Filed

Jul 25, 2025

To disclose

8 weeks

Affected

12,209state residents only

Linked

3 filings

Confidence

70%

Full breach record for Northwest Denture Center, Inc. →2 incidents on file

Northwest Denture Center, Inc. reported a ransomware incident affecting 12,209 Washington residents. Unauthorized access occurred on May 27, 2025, and was discovered on May 28, 2025. Compromised data included names, SSNs, driver's licenses, DOBs, and medical information. Notices were sent on July 25, 2025, offering 12 months of credit monitoring.

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Washington clock⏱ WA AG >30d8 weeks discovery → filing

⚠ AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Incident timeline

undetected · 1 days

discovery → filing · 8 weeks / 58 days

May 27, 2025

Begins

May 28, 2025

Discovered

Jul 25, 2025

Filed

vs. sector median

4 wks faster

This filing is one of 3 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

HHS OCRbd_c0059e0c1b9084f72025-07-25Verified
Indiana State AGbd_c9edf54f41a466492025-07-25Verified

Name: Northwest Denture Center, Inc.
norm: northwest denture center
Industry: Health

Name: Northwest Denture Center, Inc.
norm: northwest denture center
Industry: Health
Industry: Healthcarellm

Discovered: May 28, 2025
Breach occurred: May 27, 2025
Undetected for: 1 dayoccurrence → discovery
Materiality determined: —
Notification sent: Jul 25, 2025
Affected individuals: 12,209state-resident count only
Data types: Identity (basic)Government IDHealth (basic)PII
Data elements: NameSocial Security numberDriver's licence numberDate of birthMedical information
WA-stated cause: Cyberattack
WA-stated duration: lifecycle 1-99dexposure 0d
WA-stated discovery: Found after the fact
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1078 Valid Accounts
Threat actor: ExternalFinancial
Regulator citations: Notified the U.S. Department of Health and Human ServicesProviding written notice of this incident to relevant state and federal regulators
Initial access: valid_credentials

During the incident: Notified federal law enforcement regarding the event
Providing access to credit monitoring services for 12 months, through TransUnion, to individuals whose personal information was potentially affected by this incident, at no cost to these individuals
Providing impacted individuals with guidance on how to better protect against identity theft and fraud
Providing written notice of this incident to relevant state and federal regulators, as necessary, and to the three major credit reporting agencies, Equifax, Experian, and TransUnion
Notifying the U.S. Department of Health and Human Services, and prominent media pursuant to the Health Insurance Portability and Accountability Act (HIPAA)
Changes made: Implementing additional safeguards and training to its employees
Implemented additional cybersecurity measures and reviewed existing security policies to further protect against similar incidents moving forward
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 8 weeks(58 days from discovery to filing)
Compliance flags: WA AG >30d
Discovery-date grounding: AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 3 filings · 2 states

View merged incident ↗

HHS OCRJul 25 · first

Indiana State AGJul 25 · first

Washington State AGJul 25 · first · this page

Evidence ladder

Leak-site claim

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

Press / market report

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

State AG / regulator filingThis record

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

SEC 8-K / victim statement

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

Source URL: https://agportal-s3bucket.s3.amazonaws.com/databreach/BreachA34126.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jul 25, 2025
Raw hash: 8f45521c5961822d97d482ff4608f07d790e8577b76c9620d1105061b5d9f6a3

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityNorthwest Denture Center, Inc.

Victim entityNorthwest Denture Center, Inc.

Incidentdiscovered May 28, 2025

Stated responseNotified federal law enforcement regarding the event

ComplianceWA AG >30d

Extraction provenanceno artifact recorded

Source provenanceagportal-s3bucket.s3.amazonaws.com