UnknownTelecom & MediaInformationGovernment IDMedium

CONTERRA ULTRA BROADBAND HOLDINGS, INC.

bd_ae7466ff333fcecd · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Jul 17, 2025

To disclose

—

Affected

2state residents only

Linked

5 filings

Confidence

95%

Full breach record for CONTERRA ULTRA BROADBAND HOLDINGS, INC. →

Conterra Ultra Broadband Holdings Inc. d/b/a Conterra Networks reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2025-07-17. 2 Massachusetts residents were affected.

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Leak gap clock⏱ Leak >90d

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

Incident timeline — partial

? — ?

Breach window unknown

Jul 17, 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 5 about the same incident.View merged incident

A leak claim by ransomhub about this victim predates this filing by 137 days.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (2)

Leak Siteransomhubbd_55f63d18456b449c2025-03-26 · +113dVerified by operator
Leak Siteransomhubbd_25cbe0305681e9a62025-03-02 · +137dVerified by operator

Regulatory filings (2) · sorted by filing gap

Maine State AGbd_5888499effd3ba402025-07-17Verified
Texas State AGbd_cae96dff67b8510d2025-07-18 · +1dVerified

Name: CONTERRA ULTRA BROADBAND HOLDINGS, INC.
norm: conterra ultra broadband
Domain: conterra.com

Name: CONTERRA ULTRA BROADBAND HOLDINGS, INC.
norm: conterra ultra broadband
Domain: conterra.com
Industry: Telecom & Mediaregulator portal

Discovered: —
Materiality determined: —
Notification sent: —
Affected individuals: 2state-resident count only
Data types: Government ID
Data elements: Social Security number
Stated not affected: Medical informationFinancial account numberDriver'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: Leak >90dMA 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 ↗

Maine State AGJul 17 · first

Massachusetts State AGJul 17 · 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: Jul 17, 2025
Raw hash: ae7862f1a62c58ccafcef2078ba4e9a606e8b19b6835f24db5c884c371b73869

Linked disclosures

Ransomware claims (2)

Regulatory filings (2) · sorted by filing gap

Reporting entityCONTERRA ULTRA BROADBAND HOLDINGS, INC.

Victim entityCONTERRA ULTRA BROADBAND HOLDINGS, INC.

IncidentUnknown

ComplianceLeak >90d

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov