UnknownManufacturingManufacturingGovernment IDFinancial accountPCIMedium

Sellmark Corporation

bd_907eb546453cc0ac · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Sep 11, 2025

To disclose

—

Affected

7state residents only

Linked

6 filings

Confidence

95%

Full breach record for Sellmark Corporation →

Sellmark Corporation reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2025-09-11. 7 Massachusetts residents were affected.

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Massachusetts clock✓ MA credit monitoring due

⚠ no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.

Incident timeline — partial

? — ?

Breach window unknown

Sep 11, 2025

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 6 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (5) · sorted by filing gap

Nebraska State AGbd_0defb7036f6160732025-09-11Verified
Maine State AGbd_481c301aa70aed912025-09-11Candidate
Indiana State AGbd_4e42db266ced1ff92025-09-11Verified
New Hampshire State AGbd_945f9c63c06c97532025-09-11Verified

Show 1 more filing ↓up to 1d gap

Texas State AGbd_68aa45d2d7f88a2a2025-09-12 · +1dVerified by operator

Name: Sellmark Corporation
norm: sellmark

Name: Sellmark Corporation
norm: sellmark
Industry: Manufacturingregulator portal

Discovered: —
Materiality determined: —
Notification sent: —
Affected individuals: 7state-resident count only
Data types: Government IDFinancial accountPCI
Data elements: Social Security numberFinancial account numberDriver's licence numberPayment card number
Stated not affected: Medical information
The filing states these were not involved. Categories absent from both lists were not addressed either way.
Attack vector: Unknown

Compliance flags: MA credit monitoring due
Discovery-date grounding: no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 6 filings · 6 states

View merged incident ↗

Nebraska State AGSep 11 · first

Maine State AGSep 11 · first

Indiana State AGSep 11 · first

New Hampshire State AGSep 11 · first

Massachusetts State AGSep 11 · first · this page

Texas 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://www.mass.gov/doc/data-breach-report-2025/download
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Sep 11, 2025
Raw hash: 17c92942ece60f4a7fe7ae96e77534d2f28a18dc62287ebdef55b72010a38393

Linked disclosures

Regulatory filings (5) · sorted by filing gap

Reporting entitySellmark Corporation

Victim entitySellmark Corporation

IncidentUnknown

ComplianceMA credit monitoring due

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov