McKesson Data Breach: Patients’ Personal and Health Information May Be at Risk
McKesson is investigating an August 2026 cybersecurity incident involving unauthorized access to third-party applications and the exfiltration of data. McKesson Corporation is investigating a major cybersecurity incident that may have exposed sensitive information. The company discovered the incident on August 25, 2026 and disclosed it publicly on August 28, 2026. McKesson has confirmed that unauthorized…









