UnknownGovernment IDFinancial accountMedium

Dan Clasby Company, CPAS

bd_64c3750e084bda00 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Dec 30, 2025

To disclose

—

Affected

65state residents only

Linked

3 filings

Confidence

95%

Full breach record for Dan Clasby Company, CPAS →

Dan Clasby Company CPAS reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2025-12-30. 65 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 30, 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 3 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

New Hampshire State AGbd_2d656db346150f002025-12-29 · +1dVerified
Vermont State AGbd_12d0d638db3dd5862025-12-26 · +4dCandidate

Name: Dan Clasby Company, CPAS
norm: dan clasby company cpas

Name: Dan Clasby Company, CPAS
norm: dan clasby company cpas

Discovered: —
Materiality determined: —
Notification sent: —
Affected individuals: 65state-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.

Filing propagation · 3 filings · 3 states

View merged incident ↗

Vermont State AGDec 26 · first

New Hampshire State AG+3d

Massachusetts State AG+4d · this page

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 30, 2025
Raw hash: 315a8d0d887f002bfb60e7be063795248792a7b3797997c78b49c3d78d7024c3

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityDan Clasby Company, CPAS

Victim entityDan Clasby Company, CPAS

IncidentUnknown

ComplianceMA credit monitoring due

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov