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GHX is aware that McKesson has publicly reported a cybersecurity incident.
GHX Security has been in direct contact with McKesson’s security team and will continue to coordinate with them during and after the incident. At this time, transactions involving McKesson using GHX platforms have not been interrupted as a result of the incident.
As a reminder, provider customers connect to GHX, and GHX in turn connects to McKesson on their behalf. Providers do not have a direct connection to McKesson through GHX. Based on GHX's monitoring to date, we have not observed any impact to GHX systems. Normal operations continue across GHX Exchange and other GHX products and services.
No action is required of GHX customers at this time. Customers experiencing issues involving McKesson should contact their McKesson representative directly.
GHX will continue to monitor the situation and provide updates on this page as additional information becomes available.
To receive incident notifications, please subscribe to Status Page updates or contact support@ghx.com for assistance.
Posted Aug 31, 2026 - 11:34 MDT
This incident affects: My Exchange Provider, Exchange Transaction Processing, and Vendormate Credentialing.