McKesson Confirms Data Breach as Attacker Deadline Looms

Keypoints

• McKesson confirmed a cybersecurity incident discovered on August 25.
• Hackers exfiltrated data from third-party applications tied to customer systems.
• The breach affected a subset of customers in Oncology & Multispecialty and Medical-Surgical units.
• ShinyHunters added McKesson to its leak site and threatened to publish the stolen data.
• The company said its services were not impacted and offered credit monitoring to affected individuals.