McKesson Corporation 8-K
Cybersecurity incident discovered Aug. 25 affected McKesson’s information systems; investigation is in its early stages.
Filed 2026-08-28 16:05 ET
- 7.01 Regulation FD Disclosure
- 9.01 Financial Statements and Exhibits
Summary
Cybersecurity incident. McKesson discovered an incident affecting its information systems on 8/25/2026; the investigation is in its early stages. As of 8/28/2026, the company had not determined the incident was material or had, or was reasonably likely to have, a material impact on its business or financial results.
Investor Takeaways
- Watch for updates as the investigation progresses, including any determination of materiality or financial impact. Updates are available on McKesson’s cybersecurity website.
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