HackingProfessional ServicesProfessional ServicesStolen CredentialsSupply Chain (3P Vendor)Data ExfiltratedCustomer Data InvolvedIdentity (basic)LowContained

Berry, Dunn, McNeil & Parker, LLC

bd_4520bec96d46671d · schema v1 · pii pii-v1

Severity

Low

Discovered

Sep 14, 2023

Filed

Apr 25, 2024

To disclose

32 weeks

Affected

Not disclosed

Linked

6 filings

Confidence

65%

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

Berry, Dunn, McNeil & Parker, LLC notified California residents of a data security incident involving its vendor, Health Analytics Practice Group (HAPG), and HAPG's managed service provider, Reliable Networks of Maine, LLC. An unauthorized actor gained access to Reliable's network between September 12 and September 14, 2023, and exfiltrated data from HAPG systems. Affected data may include names and addresses. BerryDunn engaged cybersecurity experts, decommissioned affected systems, and is offering identity theft protection.

J jump to incidentP pin to compareR raw source

California clockDiscovered Sep 14, 2023 → Notified Apr 11, 2024210d ✗ CA 60-day late32 weeks discovery → filing

Incident timeline

undetected · 2 days

discovery → filing · 32 weeks / 224 days

Sep 12, 2023

Begins

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
Montana State AGbd_575174f141af5da62024-04-25Verified by operator
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 Servicesllm

Discovered: Sep 14, 2023
Breach occurred: Sep 12, 2023 – Sep 14, 2023
Undetected for: 2 daysoccurrence → discovery
Materiality determined: —
Notification sent: Apr 11, 2024
Affected individuals: Not disclosed
Data types: Identity (basic)
Attack vector: Third-Party / Supply Chain
MITRE ATT&CK: T1078 Valid AccountsT1041 Exfiltration Over C2 Channel
Threat actor: External
Third party: via Reliable Networks of Maine, LLC
Initial access: supply_chain

During the incident: Implemented its incident response protocols
Engaged cybersecurity experts to assist with determining what occurred
Hired a vendor to conduct an in-depth review of the impacted data
Decommissioned all BerryDunn systems under Reliable’s control
Migrated all HAPG data to secure internal BerryDunn systems
Offering identity theft protection services through IDX
Changes made: Continually monitored secure internal BerryDunn systems as part of cybersecurity program
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 32 weeks(224 days from discovery to filing)
Compliance flags: CA 60-day late · 210d
Discovery-date grounding: letter-groundedThe discovery date is the detection date narrated in the notification letter — the defensible tier.
Clock breakdown: Statute Window Elapsed Threshold Status
California
Discovered: Sep 14, 2023
→ Notified: Apr 11, 2024
210d 60 days (analyst band, pre-2026 discoveries) CA 60-day late

Statute	Window	Elapsed	Threshold	Status
California	Discovered: Sep 14, 2023 → Notified: Apr 11, 2024	210d	60 days (analyst band, pre-2026 discoveries)	CA 60-day late

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

Montana State AG+24d

Oregon State AG+24d

California State AG+24d · this page

Pattern: first filing Apr 1 (IL), last Apr 25 (CA) — 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://oag.ca.gov/ecrime/databreach/reports/sb24-584457
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: 800bac6f3631e434f8ee09feb08146704226dc11be14b28900ef297189218fbe

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

ComplianceCA 60-day late

Extraction provenanceno artifact recorded

Source provenanceoag.ca.gov