HackingProfessional ServicesProfessional ServicesCapture Stored DataData ExfiltratedCustomer Data InvolvedPIIIdentity (basic)LowContained

Abramson, Brown & Dugan

bd_ed9368271388a397 · schema v1 · pii pii-v2

Severity

Low

Discovered

—

Filed

Sep 1, 2026

To disclose

—

Affected

Not disclosed

Linked

2 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

—

Corroborated · see linked filings

Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.

This filing is one of 2 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

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: Not disclosed
Data types: PIIIdentity (basic)
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 · 2 filings · 2 states

View merged incident ↗

Massachusetts State AGSep 1 · first · this page

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 (1) · 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