HackingProfessional ServicesProfessional ServicesPhishingStolen CredentialsCustomer Data InvolvedIdentity (basic)Government IDMediumContained

Rogin Nassau LLC

bd_0a7865e4b70b266b · schema v1 · pii pii-v1

Severity

Medium

Discovered

Feb 25, 2025

Filed

Aug 28, 2025

To disclose

26 weeks

Affected

Not disclosed

Linked

5 filings

Confidence

66%

Full breach record for Rogin Nassau LLC →3 incidents on file

Rogin Nassau LLC reported a data security incident identified on February 25, 2025, involving unauthorized access to its email environment. The breach likely exposed names and government-issued identification numbers. The firm engaged cybersecurity experts, enhanced network security, and offered 12 months of complimentary credit monitoring and fraud assistance to affected individuals.

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Vermont clock✗ VT AG >45 bday26 weeks discovery → filing

⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Incident timeline

discovery → filing · 26 weeks / 184 days

Feb 25, 2025

Discovered

Aug 28, 2025

Filed

vs. sector median

+7 wks slower

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

Linked disclosures

Why this link?

Regulatory filings (4) · sorted by filing gap

Montana State AGbd_49e5f4f4938deb032025-08-28Candidate
Maine State AGbd_94bae892c8a57c932025-08-28Verified by operator
New Hampshire State AGbd_ddca3e47a1a460582025-08-28Verified
Massachusetts State AGbd_2c043b8ea5b424ff2025-08-29 · +1dVerified

Name: Rogin Nassau LLC
norm: rogin nassau

Name: Rogin Nassau LLC
norm: rogin nassau
Industry: Professional Servicesllm

Discovered: Feb 25, 2025
Materiality determined: —
Notification sent: Aug 21, 2025
Affected individuals: Not disclosed
Data types: Identity (basic)Government ID
Attack vector: Unauthorized Access
MITRE ATT&CK: T1566.002 Spearphishing LinkT1078 Valid Accounts
Threat actor: ExternalFinancial
Initial access: phishing_link

During the incident: Engaged cybersecurity experts to assist with the investigation
Performed a thorough review of systems to investigate the incident
Implemented additional security measures to protect digital environment
Provided access to Single Bureau Credit Monitoring/Single Bureau Credit Report/Single Bureau Credit Score services at no charge
Provided proactive fraud assistance
Changes made: Implemented additional security measures to protect digital environment and minimize likelihood of future incidents
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 26 weeks(184 days from discovery to filing)
Compliance flags: VT AG >45 bday
Discovery-date grounding: unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 5 filings · 5 states

View merged incident ↗

Montana State AGAug 28 · first

Maine State AGAug 28 · first

New Hampshire State AGAug 28 · first

Vermont State AGAug 28 · first · this page

Massachusetts State AG+1d

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://ago.vermont.gov/document/2025-08-28-rogin-nassau-data-breach-notice-consumers
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Aug 28, 2025
Raw hash: 93f51e2a4e47e89deeb87f3df880889ab5ac60d96bdd487c4eed34031525ff38

Linked disclosures

Regulatory filings (4) · sorted by filing gap

Reporting entityRogin Nassau LLC

Victim entityRogin Nassau LLC

Incidentdiscovered Feb 25, 2025

Stated responseEngaged cybersecurity experts to assist with the investigation

ComplianceVT AG >45 bday

Extraction provenanceno artifact recorded

Source provenanceago.vermont.gov