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CHANGE HEALTHCARE INC.
bd_2a5d29840e271b1a · schema v1 · pii pii-v1
Full breach record for CHANGE HEALTHCARE INC. →7 incidents on fileChange Healthcare reported a data breach to the Delaware Attorney General. Notice was filed on 2025-04-18. 539,916 Delaware residents were affected.
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Incident timeline — partial
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Breach window unknown
Apr 18, 2025
Filed
No interval is drawn: no breach start or discovery date is on record for this filing.
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
- Rhode Island State AGbd_f798a925758041e02025-04-22 · +4dVerified
Filing propagation · 2 filings · 2 states
View merged incident ↗Delaware State AGApr 18 · first · this page
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.