UnknownHealthcareHealthcareGovernment IDHealth (basic)High

Cerner Corporation

bd_9d89cbf05f39075c · schema v1 · pii pii-v1

Severity

High

Discovered

—

Filed

Jul 25, 2025

To disclose

—

Affected

15,059state residents only

Linked

8 filings

Confidence

95%

Full breach record for Cerner Corporation →4 incidents on file

Cerner Corporation reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2025-07-25. 15,059 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

Jul 25, 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 8 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (7) · sorted by filing gap

California State AGbd_28ee1e6c3dffc4902025-07-25Candidate
Nebraska State AGbd_3a23d77e3f28adfc2025-07-25Verified
Oregon State AGbd_84ee1229a46c91d32025-07-25Verified
Washington State AGbd_d595530ba42639ae2025-07-25Verified

Show 3 more filings ↓up to 7d gap

South Carolina State AGbd_eb522228bcaccfaa2025-07-25Verified
Texas State AGbd_80ec506162e7d5792025-07-28 · +3dVerified
Illinois State AGbd_f238b85559dc3dac2025-08-01 · +7dVerified

Name: Cerner Corporation
norm: cerner
Domain: cerner.com

Name: Cerner Corporation
norm: cerner
Domain: cerner.com
Industry: Healthcareregulator portal

Discovered: —
Materiality determined: —
Notification sent: —
Affected individuals: 15,059state-resident count only
Data types: Government IDHealth (basic)
Data elements: Social Security numberMedical information
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

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 ↗

California State AGJul 25 · first

Nebraska State AGJul 25 · first

Oregon State AGJul 25 · first

Washington State AGJul 25 · first

South Carolina State AGJul 25 · first

Massachusetts State AGJul 25 · first · this page

Texas State AG+3d

Illinois State AG+7d

Pattern: first filing Jul 25 (CA), last Aug 1 (IL) — a 7-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: Jul 25, 2025
Raw hash: 0156ff94d9e64931e11378c50a11cb2cb1a4cdebb4acddc51af9de1d11f7e82a

Linked disclosures

Regulatory filings (7) · sorted by filing gap

Reporting entityCerner Corporation

Victim entityCerner Corporation

IncidentUnknown

ComplianceMA credit monitoring due

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov