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DII-2025-00194
ReportedReported by fewer than three independent publishers, with no official finding.

McLaren provides written notice to 743,131 patients after ransomware attack in July 2024 (2)

On August 5, 2024, McLaren Healthcare became aware of suspicious activity affecting McLaren Health Care and Karmanos Cancer Institute computer systems. In an early statement about the incident, McLaren indicated that...

22 June 2025 · Ransomware and extortion
22 June 2025
DII-2025-001945 sources ↓
Quick facts
Category
Ransomware and extortion
Source
DataBreaches.net
Date
22 June 2025
Drafted by
Raidu Incident Detection

What happened

Not publicly disclosed.

Classification

Category
Ransomware and extortion
Industry
Healthcare

Sources and evidence

This record was researched and written by the Index, based on the following original reporting.

DataBreaches.net
McLaren provides written notice to 743,131 patients after ransomware attack in July 2024 (2)
22 June 2025
apps.web.maine.gov
notification letter
ransomlook.io
archived image
linkedin.com
Britton White commented
linkedin.com
my post there