McKesson

2 breaches6.4M affected in allTechmckesson.com

McKesson discloses breach as ShinyHunters claims millions of patient recordsPhishing exposed dates of birth, emails, employment records, names, health records, phone numbers, addresses and Social Security numbers.Phishing6.4M accountsHealthcareUSAug 28 Breach, details not statedExposed names, Social Security numbers and names. Reported to the Maine AG.TechUSAug 9, 2013

About

Every breach here links to its sources and official notices. Across Glyph: lawsuits, incidents and outages, the company profile.

Added2026-09-25

McKesson, 2013-08-09

source_type2026-09-25

McKesson, 2026-08-28official

source_url2026-09-25

McKesson, 2026-08-28https://www.mckesson.com/utility/cybersecurity/customer-cybersecurity-information-center/

country2026-09-25

McKesson, 2026-08-28US

sector2026-09-25

McKesson, 2026-08-28health

attack2026-09-25

McKesson, 2026-08-28phishing

data_types2026-09-25

McKesson, 2026-08-28["dob","emails","employment","names","health","phone","addresses","ssn"]

disclosed2026-09-25

McKesson, 2026-08-282026-08-28

discovered2026-09-25

McKesson, 2026-08-282026-08

summary2026-09-25

McKesson, 2026-08-28McKesson disclosed unauthorized access to third-party cloud applications and said it continued operating with some degradation. ShinyHunters claimed millions of rows of patient data from Snowflake and Salesforce accounts obtained through so

title2026-09-25

McKesson, 2026-08-28McKesson discloses breach as ShinyHunters claims millions of patient records

Added2026-09-25

McKesson, 2026-08-28

Added2026-09-25

McKesson