McKesson's September 21 update says it has found no sign that data from its drug distribution business or CoverMyMeds was involved, but it has not said how many patients are affected.
McKesson has narrowed the confirmed data theft from its August cyberattack to certain third-party applications serving a subset of customers in its Oncology & Multispecialty business, according to a September 21 company update reported by Becker's Hospital Review. Data tied to its Medical-Surgical business mainly involved business contact and order information, the company said.