// UNCLASSIFIED // CLEARED FOR PUBLIC RELEASE //
FILE BRC-newsDTG 0600Z
ColdRecon / Breach Radar / McKesson
Breach Record

McKesson

DISCLOSED 2026-09-17 · RANSOMWARE

McKesson has admitted to a data breach. The threat actor ShinyHunters is demanding a $55.2 million ransom. No further details about the breach are provided.

The record

What we know

Disclosed
2026-09-17
Attack vector
Ransomware
Sector
Healthcare
Sources

Cited reporting

Similar vector · recent

Other ransomware breaches on file

This page is the permanent ColdRecon entry for the McKesson disclosure. It updates if new public reporting emerges. All tracked breaches →

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