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McKesson reports cybersecurity incident

August 31, 2026HME News Staff

IRVING, Texas – McKesson discovered a cybersecurity incident on Aug. 25 affecting its information systems, the company disclosed in a Form 8-K filed with the U.S. Securities and Exchange Commission (SEC). Based on its investigation thus far, including assessments by leading cybersecurity industry experts, McKesson has confirmed that the unauthorized access to certain third-party applications and the exfiltration of certain data was associated with a subset of customers within its Oncology...

Cybersecurity, McKesson, vishing