DisclosureLens
UnknownHealthcareHealthcareIdentity (basic)Government IDPHIHealth (basic)Critical

Cerner Corporation

bd_80ec506162e7d579 · schema v1 · pii pii-v1

Severity

Critical

Discovered

Feb 20, 2025

Filed

Jul 28, 2025

To disclose

23 weeks

Affected · nationwide

1,970,3324,082 in this filing

Linked

8 filings

Confidence

95%
Full breach record for Cerner Corporation →4 incidents on file

Cerner Corporation based in Kansas City, Missouri, a healthcare – medical provider entity reported a data breach to the Texas Attorney General. The breach was discovered on 2025-02-20 and reported on 2025-07-28. 4,082 Texas residents were affected. 1,970,332 individuals affected in total. Types of information involved: Name of individual;Address;Social Security Number Information;Medical Information. Consumers were notified via U.S. Mail.

Texas clock✗ TX AG >30d23 weeks discovery → filing
⚠ AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Incident timeline

undetected · 29 days
discovery → filing · ≤ 23 weeks / 158 days

Jan 22, 2025

Begins

Feb 20, 2025

Discovered

Jul 28, 2025

Filed

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

Show 3 more filings ↓up to 4d gap

Filing propagation · 8 filings · 8 states

View merged incident ↗
California State AGJul 25 · first
Nebraska State AGJul 25 · first
Oregon State AGJul 25 · first
Massachusetts State AGJul 25 · first
Washington State AGJul 25 · first
South Carolina State AGJul 25 · first
Texas State AG+3d · this page
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.