DisclosureLens
UnknownOtherIdentity (basic)Government IDPHIHealth (basic)Critical

Cerner Corporation

bd_03a18f91d8be5213 · schema v1 · pii pii-v2

Severity

Critical

Discovered

Feb 20, 2025

Filed

Oct 2, 2026

To disclose

20 months

Affected · nationwide

19,929,1492,992,244 in this filing

Linked

2 filings

Confidence

95%
Full breach record for Cerner Corporation →5 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 2026-10-02. 2,992,244 Texas residents were affected. 19,929,149 individuals affected in total. Types of information involved: Address;Social Security Number Information;Medical Information. Consumers were notified via U.S. Mail.

Texas clock✗ TX AG >30d20 months 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

discovery → filing · ≤ 20 months / 589 days

Feb 20, 2025

Discovered

Oct 2, 2026

Filed

This filing is one of 2 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

Filing propagation · 2 filings · 2 states

View merged incident ↗
Texas State AGOct 2 · first · this page
Vermont State AG+3d

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.