DisclosureLens
HackingTechnologyHealthcareInformationData ExfiltratedCustomer Data InvolvedDelayed DiscoveryIdentity (basic)Government IDHealth (basic)HighContained

Cerner Corporation

bd_5aaa91f7765d92b0 · schema v1 · pii pii-v1

Severity

High

Discovered

Mar 7, 2025

Filed

Jun 22, 2026

To disclose

16 months

Affected

60,247state residents only

Linked

4 filings

Confidence

66%
Full breach record for Cerner Corporation →4 incidents on file

Cerner Corporation submitted a supplemental breach notification to the New Hampshire Attorney General on June 22, 2026, updating the count of affected individuals to 60,247 NH residents. The incident involved unauthorized access to legacy Cerner systems starting January 22, 2025, discovered on March 7, 2025. Affected data included names, SSNs, and PHI. Notification letters were mailed starting July 25, 2025, offering 24 months of credit monitoring.

Incident timeline

undetected · 44 days
discovery → filing · 16 months / 472 days

Jan 22, 2025

Begins

Mar 7, 2025

Discovered

Jun 22, 2026

Filed

vs. sector median

+49 wks slower

This filing is one of 4 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

Filing propagation · 4 filings · 4 states

View merged incident ↗
Illinois State AGJun 1 · first
New Hampshire State AG+21d · this page
Oregon State AG+35d
Texas State AG+36d

Pattern: first filing Jun 1 (IL), last Jul 7 (TX) — a 36-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.