Recent Health Care Data Breaches 2025

Recent Health Care Data Breaches 2025. Cyberattacks and data breaches during the first half of 2025 have included the ransomware attacks against change healthcare and cdk, as well as data theft and. At&t, change healthcare, cyberattack, cybersecurity, data breach, evergreens, security, snowflake, ticketmaster, unitedhealth.

The average breach size was 122,370 records and the median breach size. The ocr data breach portal shows there were 77 data breaches at healthcare providers (2,030,568 records), 10 breaches at business associates (920,522.