UnknownGovernment IDMedium

COX ENTERPRISES, INC.

bd_969a08a7f00f6f73 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Nov 20, 2025

To disclose

—

Affected

35state residents only

Linked

10 filings

Confidence

95%

Full breach record for COX ENTERPRISES, INC. →

Cox Enterprises, Inc. reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2025-11-20. 35 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

Nov 20, 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 (1)

Leak Sitecl0pbd_839c9a8c3542409b2025-10-27 · +24dVerified by operator

Regulatory filings (8) · sorted by filing gap

Nebraska State AGbd_40c9054d459138182025-11-20Verified by operator
Vermont State AGbd_76c8778cb9fa2c6d2025-11-20Verified
Indiana State AGbd_a35479fbdcf86c9a2025-11-20Verified
Maine State AGbd_c14447cb7482b2fd2025-11-20Verified

Show 4 more filings ↓up to 5d gap

California State AGbd_d243eedeb344b5f22025-11-20Verified
Texas State AGbd_244cea98a033cd5c2025-11-21 · +1dVerified
New Hampshire State AGbd_8766c6dda720b44a2025-11-21 · +1dVerified
Montana State AGbd_7369119a392f44282025-11-25 · +5dVerified

Name: COX ENTERPRISES, INC.
norm: cox enterprises
Domain: coxenterprises.com

Name: COX ENTERPRISES, INC.
norm: cox enterprises
Domain: coxenterprises.com

Discovered: —
Materiality determined: —
Notification sent: —
Affected individuals: 35state-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: 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 · 9 filings · 9 states

View merged incident ↗

Nebraska State AGNov 20 · first

Vermont State AGNov 20 · first

Indiana State AGNov 20 · first

Maine State AGNov 20 · first

California State AGNov 20 · first

Massachusetts State AGNov 20 · first · this page

Texas State AG+1d

New Hampshire State AG+1d

Montana State AG+5d

Pattern: first filing Nov 20 (NE), last Nov 25 (MT) — a 5-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: Nov 20, 2025
Raw hash: 240647826b0f5d376cd5dc08797e9027c66e8e9d3cc4cd2cce16cf46295328be

Linked disclosures

Ransomware claims (1)

Regulatory filings (8) · sorted by filing gap

Reporting entityCOX ENTERPRISES, INC.

Victim entityCOX ENTERPRISES, INC.

IncidentUnknown

ComplianceMA credit monitoring due

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov