HackingProfessional ServicesProfessional ServicesCapture Stored DataData ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDPIIMediumContained

Abramson, Brown & Dugan

bd_ed9368271388a397 · schema v1 · pii pii-v2

Severity

Medium

Discovered

—

Filed

Sep 1, 2026

To disclose

—

Affected

294state residents only

Linked

4 filings

Confidence

66%

Full breach record for Abramson, Brown & Dugan →

Abramson, Brown & Dugan notified affected individuals of a security incident involving unauthorized access to its network. An investigation revealed that copies of certain files containing personal information may have been copied by an unauthorized actor. The firm contained the network, restored systems, and engaged outside cybersecurity professionals. Affected individuals are offered 24 months of complimentary credit monitoring and fraud assistance services.

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Incident timeline — partial

? — ?

Breach window unknown

Sep 1, 2026

Filed

No interval is drawn: no breach start or discovery date is on record for this filing.

This filing is one of 4 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

Indiana State AGbd_56d0bd12158221082026-09-02 · +1dVerified
New Hampshire State AGbd_c7fa0ff2433221ed2026-09-02 · +1dVerified
Vermont State AGbd_46fc45931c9749ae2026-09-03 · +2dCandidate

Name: Abramson, Brown & Dugan
norm: abramson brown dugan

Name: Abramson, Brown & Dugan
norm: abramson brown dugan
Industry: Professional Servicesllm

Discovered: —
Materiality determined: —
Notification sent: Sep 1, 2026
Affected individuals: 294state-resident count only
Data types: Identity (basic)Government IDPII
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1041 Exfiltration Over C2 Channel
Threat actor: External

During the incident: Took immediate steps to securely contain our network
Restored our systems
Launched an immediate investigation in consultation with outside cybersecurity professionals
Conducted extensive investigation and manual review of files
Changes made: Providing access to Single Bureau Credit Monitoring/Single Bureau Credit Report/Single Bureau Credit Score services at no charge for twenty-four (24) months
Providing proactive fraud assistance through Cyberscout
Continually evaluates and modifies its practices and internal controls to enhance the security and privacy of personal information
Source: Quoted from the filing itself, not independently verified.

Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 4 states

View merged incident ↗

Massachusetts State AGSep 1 · first · this page

Indiana State AG+1d

New Hampshire State AG+1d

Vermont State AG+2d

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://www.mass.gov/doc/2026-1489-abramson-brown-dugan/download
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Sep 1, 2026
Raw hash: af271b4124fdb8deee20ba6cad69505ea311c45b2d13ce4d70e2d38f403daeb7

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityAbramson, Brown & Dugan

Victim entityAbramson, Brown & Dugan

IncidentUnauthorized Access

Stated responseTook immediate steps to securely contain our network

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov