MICHIGANHackingHealthcareHealthcarePHIHealth (basic)Identity (basic)Medium
McKenzie Memorial Hospital
bd_4cdd9242a38ba23f · schema v1 · pii pii-v1
Full breach record for McKenzie Memorial Hospital →McKenzie Memorial Hospital reported to HHS on 2025-07-24 a Hacking/IT Incident affecting 58839 individuals. Breached information located on Network Server.
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HIPAA clock✓ HHS notified
⚠ no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.
⚠ No discovery dateThe OCR public portal omits the discovery date, so the 60-day notification clock cannot be evaluated from this source — only that the filing was submitted.
Incident timeline — partial
? — ?
Breach window unknown
Jul 24, 2025
Filed
No interval is drawn: no breach start or discovery date is on record for this filing.
This filing is one of 6 filings about the same incident.View merged incident
Linked disclosures
Why this link?Regulatory filings (5) · sorted by filing gap
- Nebraska State AGbd_19338d9fd8ccb5b92025-07-24Verified
- Massachusetts State AGbd_3c9e3624eb9b32012025-07-24Verified
- Vermont State AGbd_3cb138a829f15ef92025-07-24Verified
- Maine State AGbd_457ee2e873164bb42025-07-24Verified
Show 1 more filing ↓Show fewer ↑
- New Hampshire State AGbd_aa5561ddf0b0a58f2025-07-24Verified
Filing propagation · 6 filings · 6 states
View merged incident ↗Nebraska State AGJul 24 · first
Massachusetts State AGJul 24 · first
Vermont State AGJul 24 · first
Maine State AGJul 24 · first
New Hampshire State AGJul 24 · first
HHS OCRJul 24 · 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.