HackingProfessional ServicesProfessional ServicesStolen CredentialsTargetedCustomer Data InvolvedPIIIdentity (basic)LowActive

Berglund Management Group, Inc

bd_3f6e7a28f2078075 · schema v1 · pii pii-v1

Severity

Low

Discovered

May 10, 2023

Filed

Dec 4, 2023

To disclose

30 weeks

Affected

7state residents only

Linked

5 filings

Confidence

67%

Full breach record for Berglund Management Group, Inc →

Berglund Management Group, Inc. notified the New Hampshire Attorney General of a security breach discovered on May 10, 2023. Unauthorized access to systems may have exposed personal information of 7 NH residents. Notifications were sent on November 29, 2023, offering credit monitoring.

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Incident timeline

discovery → filing · 30 weeks / 208 days

May 10, 2023

Discovered

Dec 4, 2023

Filed

vs. sector median

+12 wks slower

This filing is one of 5 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (4) · sorted by filing gap

Vermont State AGbd_05c9fb72677aef112023-11-29 · +5dVerified
Maine State AGbd_35307bb0e233a5cd2023-11-29 · +5dVerified
Massachusetts State AGbd_a455d438a8eac01c2023-11-29 · +5dVerified
Montana State AGbd_beb6e93097fc97ad2023-11-29 · +5dCandidate

Name: Cipriani & Werner, A Professional Corporation
norm: cipriani werner

Name: Berglund Management Group, Inc
norm: berglund management
Industry: Professional Servicesllm

Discovered: May 10, 2023
Materiality determined: —
Notification sent: Nov 29, 2023
Affected individuals: 7state-resident count only
Data types: PIIIdentity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Initial access: valid_credentials

During the incident: Secured its systems
Engaged a third-party forensic firm to investigate the incident
Provided written notification to affected New Hampshire residents via First Class Mail
Offering complimentary credit monitoring and identity protection services
Changes made: Enhance the security of our network to prevent similar incidents from occurring in the future
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 30 weeks(208 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 5 filings · 5 states

View merged incident ↗

Vermont State AGNov 29 · first

Maine State AGNov 29 · first

Massachusetts State AGNov 29 · first

Montana State AGNov 29 · first

New Hampshire State AG+5d · this page

Pattern: first filing Nov 29 (VT), last Dec 4 (NH) — a 5-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://mm.nh.gov/files/uploads/doj/remote-docs/berglund-management-group-20231204.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Dec 4, 2023
Raw hash: dfbb65a70bbc0cc3c75e95b7c946353bac26b5ccaacd23fa9d5f79e30d06a4e4

Linked disclosures

Regulatory filings (4) · sorted by filing gap

Reporting entityCipriani & Werner, A Professional Corporation

Victim entityBerglund Management Group, Inc

Incidentdiscovered May 10, 2023

Stated responseSecured its systems

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov