HackingProfessional ServicesTechnologyProfessional ServicesStolen CredentialsCapture Stored DataSupply Chain (3P Vendor)Customer Data InvolvedData ExfiltratedIdentity (basic)LowContained

Berry, Dunn, McNeil & Parker, LLC

bd_575174f141af5da6 · schema v1 · pii pii-v1

Severity

Low

Discovered

Sep 14, 2023

Filed

Apr 25, 2024

To disclose

32 weeks

Affected

365state residents only

Linked

6 filings

Confidence

66%

Full breach record for Berry, Dunn, McNeil & Parker, LLC →3 incidents on file

Berry, Dunn, McNeil & Parker, LLC notified Montana residents of a data breach involving its vendor, Health Analytics Practice Group (HAPG). HAPG's MSP, Reliable Networks of Maine, LLC, detected suspicious activity on Sept 14, 2023. An unauthorized actor accessed HAPG systems and exfiltrated personal information including names and addresses. BerryDunn engaged forensic experts, secured systems, and offers identity theft protection.

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Incident timeline

discovery → filing · 32 weeks / 224 days

Sep 14, 2023

Discovered

Apr 25, 2024

Filed

vs. sector median

+14 wks slower

This filing is one of 6 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (5) · sorted by filing gap

Indiana State AGbd_14408f93c96da4c42024-04-25Verified
Maine State AGbd_35abf7fd26ee26d02024-04-25Candidate
California State AGbd_4520bec96d46671d2024-04-25Verified
Oregon State AGbd_72b772a3d97ca5dd2024-04-25Candidate

Show 1 more filing ↓up to 24d gap

Illinois State AGbd_6b2c7bfc6b801cc32024-04-01 · +24dVerified

Name: Berry, Dunn, McNeil & Parker, LLC
norm: berry dunn mcneil parker

Name: Berry, Dunn, McNeil & Parker, LLC
norm: berry dunn mcneil parker
Industry: Professional ServicesllmTechnologyllm

Discovered: Sep 14, 2023
Materiality determined: —
Notification sent: Apr 11, 2024
Affected individuals: 365state-resident count only
Data types: Identity (basic)
Attack vector: Third-Party / Supply Chain
MITRE ATT&CK: T1078 Valid AccountsT1119 Automated Collection
Threat actor: External
Initial access: external_remote_services

During the incident: Implemented its incident response protocols
Engaged cybersecurity experts to assist with determining what occurred and whether any data was compromised
Hired a vendor to conduct an in-depth review of the impacted data
Decommissioning all BerryDunn systems under Reliable’s control
Migrating all HAPG data to secure internal BerryDunn systems
Changes made: Offering identity theft protection services through IDX
Credit and CyberScan monitoring
$1,000,000 Insurance reimbursement policy
Fully managed identity theft recovery services
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 32 weeks(224 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 6 filings · 6 states

View merged incident ↗

Illinois State AGApr 1 · first

Indiana State AG+24d

Maine State AG+24d

California State AG+24d

Oregon State AG+24d

Montana State AG+24d · this page

Pattern: first filing Apr 1 (IL), last Apr 25 (MT) — a 24-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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://dojmt.gov/wp-content/uploads/OCP/Consumer-notification-letter-1309.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Apr 25, 2024
Raw hash: c8201512d6557365062f304f21afed584dad7b0ecdebd0f3cd09f8c7c90b4c88

Linked disclosures

Regulatory filings (5) · sorted by filing gap

Reporting entityBerry, Dunn, McNeil & Parker, LLC

Victim entityBerry, Dunn, McNeil & Parker, LLC

Incidentdiscovered Sep 14, 2023

Stated responseImplemented its incident response protocols

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov