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State AGConfirmed8 filings · 8 statesLifecycle stage 2 of 3: ConfirmedUnverified claimConfirmedEnforcedcritical sensitivity
Merged incident · 8 filings

Cerner Corporation — January 2025 breach

Clustered 8 filings across 8 jurisdictions · filing window Jul 25, 2025 Aug 1, 2025. View entity profile → Other incidents for this victim →

Determination

Confirmed

Members

8 filings

States

8

Affected · reported

1,970,332

First → last filing

Jul 25, 2025 Aug 1, 2025

Merge confidence

100%

incident inc_9bdaf87dd4624647 · merged by deterministic · confidence 100%

Confirmed breach. Merged as one breach: 8 regulatory filings. The filings describe unauthorized access. Intrusion Jan 22, 2025–Apr 1, 2025, discovered Feb 20, 2025 — the first regulatory filing landed 155 days later (flagged late). 1,970,332 individuals reported across the linked filings. Data reported: Government ID, Biometric, PII, and 3 more. Notifications rolled out on a 7-day schedule across 8 filings beginning Jul 25, 2025. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Supplemental
Notification delay
155days

Discovered → first regulatory filing

Discovery variance
15days

Range of discovered_at dates across filings

Filing span
7days

Time between earliest and latest filing

Not recorded for this incident

Leak precedence · Materiality delta · SEC filing delayno leak-site claim in this cluster; no SEC 8-K in this cluster.

Regulatory clocksWashington WA AG >90dOregon OR AG >45dTexas TX AG >30dSouth Carolina SC CRA notice dueMassachusetts MA credit monitoring dueFull clock table in Litigation Timeline

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Cerner Corporation data breach (2025) · DisclosureLens