UnknownGovernment IDHealth (basic)Financial accountPCIMedium

Laboratory Services Cooperative

bd_a7acce45947f6de4 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Apr 10, 2025

To disclose

—

Affected

396state residents only

Linked

11 filings

Confidence

95%

Full breach record for Laboratory Services Cooperative →2 incidents on file

Laboratory Services Cooperative reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2025-04-10. 396 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

Apr 10, 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 11 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (10) · sorted by filing gap

Vermont State AGbd_102212ae480e10da2025-04-10Verified
Washington State AGbd_18cb69ce78d99e822025-04-10Candidate
Nebraska State AGbd_51c9501e1e704db12025-04-10Verified
Oregon State AGbd_721c52ac63a845ca2025-04-10Verified

Show 6 more filings ↓up to 9d gap

Indiana State AGbd_891e39ad753077a22025-04-10Verified
Maine State AGbd_b2eb717e40560ef32025-04-10Verified
Iowa State AGbd_c3c9c68a034fcdd42025-04-10Verified
New Hampshire State AGbd_0d653a74218ed69e2025-04-11 · +1dVerified
California State AGbd_3b53713c4b166ab52025-04-09 · +1dVerified
Illinois State AGbd_7732926ed7736bae2025-04-01 · +9dVerified

Name: Laboratory Services Cooperative
norm: laboratory services cooperative

Name: Laboratory Services Cooperative
norm: laboratory services cooperative

Discovered: —
Materiality determined: —
Notification sent: —
Affected individuals: 396state-resident count only
Data types: Government IDHealth (basic)Financial accountPCI
Data elements: Social Security numberMedical informationFinancial account numberDriver's licence numberPayment card number
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 · 11 filings · 11 states

View merged incident ↗

Illinois State AGApr 1 · first

California State AG+8d

Vermont State AG+9d

Washington State AG+9d

Massachusetts State AG+9d · this page

New Hampshire State AG+10d

Pattern: first filing Apr 1 (IL), last Apr 11 (NH) — 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: Apr 10, 2025
Raw hash: 1bf1093bd403b36e12e2cb38c32a43dc6d70e5382a79047ce4cbf5019ae59177

Linked disclosures

Regulatory filings (10) · sorted by filing gap

Reporting entityLaboratory Services Cooperative

Victim entityLaboratory Services Cooperative

IncidentUnknown

ComplianceMA credit monitoring due

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov