UnknownGovernment IDFinancial accountMedium

Southern Mechanical Contractors

bd_62c8e8df68b1d9bb · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Dec 22, 2025

To disclose

—

Affected

1state residents only

Linked

2 filings

Confidence

95%

Full breach record for Southern Mechanical Contractors →

Southeast Mechanical Contractors reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2025-12-22. 1 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

Dec 22, 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 2 about the same incident.View merged incident

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Sitelynxbd_fbeb4b3a0bd5cbf82026-06-18 · +178dCandidate

Name: Southern Mechanical Contractors
norm: southern mechanical contractors
Domain: someco.com

Name: Southern Mechanical Contractors
norm: southern mechanical contractors
Domain: someco.com

Discovered: —
Materiality determined: —
Notification sent: —
Affected individuals: 1state-resident count only
Data types: Government IDFinancial account
Data elements: Social Security numberFinancial account numberDriver's licence number
Stated not affected: Medical informationPayment card number
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.

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: Dec 22, 2025
Raw hash: ccb72c7efcf9a0e353deb89bea76dc9667fbdd7bdc80908e2eaddcf63191c049

Linked disclosures

Ransomware claims (1)

Reporting entitySouthern Mechanical Contractors

Victim entitySouthern Mechanical Contractors

IncidentUnknown

ComplianceMA credit monitoring due

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov