UnknownGovernment IDMedium

CareSource

bd_6a936f6fd472b50c · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Aug 28, 2023

To disclose

—

Affected

389state residents only

Linked

9 filings

Confidence

95%

Full breach record for CareSource →6 incidents on file

CareSource reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2023-08-28. 389 Massachusetts residents were affected. The report records the breach type as electronic.

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Leak gap clock⏱ Leak >30d

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

Incident timeline — partial

? — ?

Breach window unknown

Aug 28, 2023

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 9 about the same incident.View merged incident

A leak claim by cl0p about this victim predates this filing by 60 days.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Sitecl0pbd_92cee760ff4463cd2023-06-29 · +60dVerified by operator

Regulatory filings (7) · sorted by filing gap

California State AGbd_a5a734fce487738a2023-08-28Verified by operator
New Hampshire State AGCL0Pbd_023953673f35b8272023-08-30 · +2dVerified
Washington State AGbd_8cae43083631f0182023-08-30 · +2dVerified by operator
Vermont State AGbd_6c68eb604349c96d2023-08-25 · +3dVerified by operator

Show 3 more filings ↓up to 239d gap

HHS OCRbd_15516622e95b67bb2023-07-27 · +32dVerified by operator
New Hampshire State AGbd_ad59de38582addd52023-07-18 · +41dVerified by operator
Illinois State AGbd_40d83cd3b7afec812023-01-01 · +239dVerified by operator

Name: CareSource
norm: caresource
Domain: caresource.com

Name: CareSource
norm: caresource
Domain: caresource.com

Discovered: —
Materiality determined: —
Notification sent: —
Affected individuals: 389state-resident count only
Data types: Government ID
Data elements: Social Security number
Stated not affected: Financial 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
Threat actor: External

Compliance flags: Leak >30dMA 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 · 7 states

View merged incident ↗

Illinois State AGJan 1 · first

New Hampshire State AG+198d

HHS OCR+207d

Vermont State AG+236d

California State AG+239d

Massachusetts State AG+239d · this page

New Hampshire State AG+241d

Washington State AG+241d

Pattern: first filing Jan 1 (IL), last Aug 30 (WA) — a 241-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-2023/download
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Aug 28, 2023
Raw hash: 689f1521ffdac321f95f07a813791429ebd1f970cb35f04e32cdb3234bfa50cc

Linked disclosures

Ransomware claims (1)

Regulatory filings (7) · sorted by filing gap

Reporting entityCareSource

Victim entityCareSource

IncidentUnknown

ComplianceLeak >30d

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov