HackingHealthcareHealthcareData ExfiltratedCustomer Data InvolvedDelayed DiscoveryPHIIdentity (basic)Government IDFinancial accountMediumContained

Daleville Dental II LLC

bd_3c68ffbd9fb2ed7b · schema v1 · pii pii-v1

Severity

Medium

Discovered

Nov 7, 2023

Filed

Nov 21, 2024

To disclose

13 months

Affected

3state residents only

Linked

3 filings

Confidence

66%

Full breach record for Daleville Dental II LLC →2 incidents on file

Daleville Dental II LLC notified New Hampshire residents of a data breach where files were copied without authorization on November 7, 2023. The company identified unusual activity on that date and confirmed exfiltration three days later. Affected data likely includes PHI, PII, and financial information. Approximately 3 NH residents were notified in writing on November 21, 2024. The company engaged law enforcement, notified HHS, and is offering credit monitoring.

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Incident timeline

discovery → filing · 13 months / 380 days

Nov 7, 2023

Begins

Nov 7, 2023

Discovered

Nov 21, 2024

Filed

vs. sector median

+42 wks slower

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

Massachusetts State AGbd_338ad76226dec4f22024-11-21Verified
Montana State AGbd_495d43b30069f0412024-11-21Candidate

Name: Daleville Dental II LLC
norm: daleville dental ii

Name: Daleville Dental II LLC
norm: daleville dental ii
Industry: Healthcarellm

Discovered: Nov 7, 2023
Breach occurred: Nov 7, 2023
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Nov 21, 2024
Affected individuals: 3state-resident count only
Data types: PHIIdentity (basic)Government IDFinancial account
Attack vector: Unauthorized Access
MITRE ATT&CK: T1041 Exfiltration Over C2 ChannelT1078 Valid Accounts
Threat actor: External
Regulator citations: Notified federal law enforcementNotified the U.S. Department of Health and Human ServicesProvided written notice to relevant state and federal regulators

During the incident: Investigated and responded to the event
Assessed the security of Daleville systems
Identified potentially affected individuals
Notified federal law enforcement regarding the event
Provided access to credit monitoring services for affected individuals through Equifax
Provided impacted individuals with guidance on how to better protect against identity theft and fraud
Provided individuals with information on how to place a fraud alert and security freeze on one’s credit file
Provided written notice of this event to relevant state and federal regulators
Provided written notice to the three major credit reporting agencies, Equifax, Experian, and TransUnion
Notified the U.S. Department of Health and Human Services
Notified prominent media in Alabama pursuant to HIPAA
Changes made: Implementing additional safeguards and training to its employees
Reviewing and enhancing information security policies and procedures
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 13 months(380 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 3 filings · 3 states

View merged incident ↗

Massachusetts State AGNov 21 · first

Montana State AGNov 21 · first

New Hampshire State AGNov 21 · 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://mm.nh.gov/files/uploads/doj/remote-docs/daleville-dental-ii-20241121.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Nov 21, 2024
Raw hash: a417b8d3e04454e04238cfdf257e44093c489f21b617175d14ee84bc0089fa6d

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityDaleville Dental II LLC

Victim entityDaleville Dental II LLC

Incidentdiscovered Nov 7, 2023

Stated responseInvestigated and responded to the event

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov