UnknownGovernment IDFinancial accountHigh

O’Connor

bd_0b379a0dc3244a99 · schema v1 · pii pii-v1

Severity

High

Discovered

—

Filed

Jan 31, 2025

To disclose

—

Affected

4,519state residents only

Linked

10 filings

Confidence

95%

Full breach record for O’Connor →

O’Connor Corporation reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2025-01-31. 4,519 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

Jan 31, 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 10 about the same incident.View merged incident

Linked disclosures

Why this link?

Ransomware claims (2)

Leak Siteqilinbd_fcd96e9b31fe877c2025-09-25 · +237dVerified by operator
Leak Siteqilinbd_4907e4afb9c35d432025-09-06 · +218dVerified by operator

Regulatory filings (7) · sorted by filing gap

New Hampshire State AGbd_bb4642bc15d96a982025-01-31Verified
Vermont State AGbd_c1e7b99bdc36957f2025-01-31Verified
Montana State AGbd_c8258b8b3d9339542025-01-31Candidate
Maine State AGbd_d265cedd5041da622025-01-31Verified

Show 3 more filings ↓up to 10d gap

Nebraska State AGbd_e6b2240d202fd1072025-01-31Verified
Indiana State AGbd_effd7150d1f946492025-01-31Verified
Rhode Island State AGbd_932a8731708f66b92025-02-10 · +10dVerified

Name: O’Connor
norm: o connor
Domain: oconnorcp.com

Name: O’Connor
norm: o connor
Domain: oconnorcp.com

Discovered: —
Materiality determined: —
Notification sent: —
Affected individuals: 4,519state-resident count only
Data types: Government IDFinancial account
Data elements: Social Security numberFinancial account number
Stated not affected: Medical informationDriver's licence numberPayment 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 · 8 filings · 8 states

View merged incident ↗

New Hampshire State AGJan 31 · first

Vermont State AGJan 31 · first

Montana State AGJan 31 · first

Maine State AGJan 31 · first

Nebraska State AGJan 31 · first

Indiana State AGJan 31 · first

Massachusetts State AGJan 31 · first · this page

Rhode Island State AG+10d

Pattern: first filing Jan 31 (NH), last Feb 10 (RI) — a 10-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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: Jan 31, 2025
Raw hash: ce68729554ab84df3845eb3e0ea5311fc788461f5dbc47e36b43fb91bbc86c6e

Linked disclosures

Ransomware claims (2)

Regulatory filings (7) · sorted by filing gap

Reporting entityO’Connor

Victim entityO’Connor

IncidentUnknown

ComplianceMA credit monitoring due

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov